90757252 has 12 divisors (see below), whose sum is σ = 158896080. Its totient is φ = 45358376.

The previous prime is 90757229. The next prime is 90757291. The reversal of 90757252 is 25275709.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9999 + ... + 16777.

It is an arithmetic number, because the mean of its divisors is an integer number (13241340).

Almost surely, 2^90757252 is an apocalyptic number.

It is an amenable number.

90757252 is a deficient number, since it is larger than the sum of its proper divisors (68138828).

90757252 is a wasteful number, since it uses less digits than its factorization.

90757252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130 (or 10128 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 90757252 is about 9526.6600653115. The cubic root of 90757252 is about 449.3938373464.

The spelling of 90757252 in words is "ninety million, seven hundred fifty-seven thousand, two hundred fifty-two".