90232712 has 32 divisors (see below), whose sum is σ = 175348800. Its totient is φ = 43502784.

The previous prime is 90232697. The next prime is 90232733. The reversal of 90232712 is 21723209.

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, 23213 + ... + 26819.

It is an arithmetic number, because the mean of its divisors is an integer number (5479650).

Almost surely, 2^90232712 is an apocalyptic number.

It is an amenable number.

90232712 is a deficient number, since it is larger than the sum of its proper divisors (85116088).

90232712 is a wasteful number, since it uses less digits than its factorization.

90232712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725 (or 3721 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 90232712 is about 9499.0900616849. The cubic root of 90232712 is about 448.5263928405.

The spelling of 90232712 in words is "ninety million, two hundred thirty-two thousand, seven hundred twelve".