90375756 has 24 divisors (see below), whose sum is σ = 216577200. Its totient is φ = 29310912.

The previous prime is 90375751. The next prime is 90375781. The reversal of 90375756 is 65757309.

It is not an unprimeable number, because it can be changed into a prime (90375751) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 101331 + ... + 102218.

It is an arithmetic number, because the mean of its divisors is an integer number (9024050).

Almost surely, 2^90375756 is an apocalyptic number.

It is an amenable number.

90375756 is an abundant number, since it is smaller than the sum of its proper divisors (126201444).

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

90375756 is a wasteful number, since it uses less digits than its factorization.

90375756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203593 (or 203591 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 90375756 is about 9506.6164327799. The cubic root of 90375756 is about 448.7632808250.

The spelling of 90375756 in words is "ninety million, three hundred seventy-five thousand, seven hundred fifty-six".