189296896 has 36 divisors (see below), whose sum is σ = 379621900. Its totient is φ = 94205952.

The previous prime is 189296893. The next prime is 189296897. The reversal of 189296896 is 698692981.

It can be written as a sum of positive squares in 2 ways, for example, as 124010496 + 65286400 = 11136^2 + 8080^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 189296896.

It is not an unprimeable number, because it can be changed into a prime (189296893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57010 + ... + 60238.

Almost surely, 2^189296896 is an apocalyptic number.

189296896 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 189296896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189810950).

189296896 is an abundant number, since it is smaller than the sum of its proper divisors (190325004).

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

189296896 is an equidigital number, since it uses as much as digits as its factorization.

189296896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474 (or 3460 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 58.

The square root of 189296896 is about 13758.5208507310. The cubic root of 189296896 is about 574.1796958299.

The spelling of 189296896 in words is "one hundred eighty-nine million, two hundred ninety-six thousand, eight hundred ninety-six".