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BaseRepresentation
bin101110010100000000
3100122012210
4232110000
522032241
64022120
71420023
oct562400
9318183
10189696
1111a581
1291940
1368460
144d1ba
153b316
hex2e500

189696 has 72 divisors (see below), whose sum is σ = 572320. Its totient is φ = 55296.

The previous prime is 189691. The next prime is 189697. The reversal of 189696 is 696981.

189696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189691) by changing a digit.

189696 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9975 + ... + 9993.

2189696 is an apocalyptic number.

189696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286160).

189696 is an abundant number, since it is smaller than the sum of its proper divisors (382624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189696 is a wasteful number, since it uses less digits than its factorization.

189696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 37 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 189696 is about 435.5410428421. The cubic root of 189696 is about 57.4582936381.

The spelling of 189696 in words is "one hundred eighty-nine thousand, six hundred ninety-six".