90532712 has 16 divisors (see below), whose sum is σ = 171087360. Its totient is φ = 44909424.

The previous prime is 90532709. The next prime is 90532721. The reversal of 90532712 is 21723509.

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, 43538 + ... + 45569.

It is an arithmetic number, because the mean of its divisors is an integer number (10692960).

Almost surely, 2^90532712 is an apocalyptic number.

It is an amenable number.

90532712 is a deficient number, since it is larger than the sum of its proper divisors (80554648).

90532712 is a wasteful number, since it uses less digits than its factorization.

90532712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89240 (or 89236 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 90532712 is about 9514.8679444331. The cubic root of 90532712 is about 449.0229203432.

The spelling of 90532712 in words is "ninety million, five hundred thirty-two thousand, seven hundred twelve".