189572096 has 88 divisors (see below), whose sum is σ = 442152000. Its totient is φ = 79552512.

The previous prime is 189572041. The next prime is 189572107. The reversal of 189572096 is 690275981.

It is a self number, because there is not a number n which added to its sum of digits gives 189572096.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379655 + ... + 380153.

Almost surely, 2^189572096 is an apocalyptic number.

189572096 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 189572096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221076000).

189572096 is an abundant number, since it is smaller than the sum of its proper divisors (252579904).

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

189572096 is an equidigital number, since it uses as much as digits as its factorization.

189572096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 189572096 is about 13768.5182935565. The cubic root of 189572096 is about 574.4578087550.

The spelling of 189572096 in words is "one hundred eighty-nine million, five hundred seventy-two thousand, ninety-six".