196089660 has 120 divisors (see below), whose sum is σ = 662530176. Its totient is φ = 48263040.

The previous prime is 196089653. The next prime is 196089661. The reversal of 196089660 is 66980691.

196089660 is digitally balanced in base 2, 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 (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196089661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16405 + ... + 25715.

Almost surely, 2^196089660 is an apocalyptic number.

196089660 is a gapful number since it is divisible by the number (10) 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 196089660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331265088).

196089660 is an abundant number, since it is smaller than the sum of its proper divisors (466440516).

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

196089660 is a wasteful number, since it uses less digits than its factorization.

196089660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345 (or 9334 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 196089660 is about 14003.2017767366. The cubic root of 196089660 is about 580.9671339573.

The spelling of 196089660 in words is "one hundred ninety-six million, eighty-nine thousand, six hundred sixty".