9090057232 has 20 divisors (see below), whose sum is σ = 17874853456. Its totient is φ = 4477191840.

The previous prime is 9090057211. The next prime is 9090057247. The reversal of 9090057232 is 2327500909.

It is a junction number, because it is equal to n+sod(n) for n = 9090057191 and 9090057200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4238694 + ... + 4240837.

Almost surely, 2^9090057232 is an apocalyptic number.

It is an amenable number.

9090057232 is a deficient number, since it is larger than the sum of its proper divisors (8784796224).

9090057232 is a wasteful number, since it uses less digits than its factorization.

9090057232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479606 (or 8479600 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 9090057232 is about 95341.7916340993. The cubic root of 9090057232 is about 2086.9988313040.

The spelling of 9090057232 in words is "nine billion, ninety million, fifty-seven thousand, two hundred thirty-two".