90625272 has 32 divisors (see below), whose sum is σ = 229948800. Its totient is φ = 29757024.

The previous prime is 90625253. The next prime is 90625277. The reversal of 90625272 is 27252609.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90625277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26572 + ... + 29787.

It is an arithmetic number, because the mean of its divisors is an integer number (7185900).

Almost surely, 2^90625272 is an apocalyptic number.

It is an amenable number.

90625272 is an abundant number, since it is smaller than the sum of its proper divisors (139323528).

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

90625272 is a wasteful number, since it uses less digits than its factorization.

90625272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56435 (or 56431 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 90625272 is about 9519.7306684591. The cubic root of 90625272 is about 449.1758941673.

The spelling of 90625272 in words is "ninety million, six hundred twenty-five thousand, two hundred seventy-two".