90837472 has 24 divisors (see below), whose sum is σ = 195094872. Its totient is φ = 41289600.

The previous prime is 90837463. The next prime is 90837491. The reversal of 90837472 is 27473809.

It is a congruent number.

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, 128679 + ... + 129382.

It is an arithmetic number, because the mean of its divisors is an integer number (8128953).

Almost surely, 2^90837472 is an apocalyptic number.

It is an amenable number.

90837472 is an abundant number, since it is smaller than the sum of its proper divisors (104257400).

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

90837472 is a wasteful number, since it uses less digits than its factorization.

90837472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258082 (or 258074 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 90837472 is about 9530.8694251889. The cubic root of 90837472 is about 449.5262042058.

The spelling of 90837472 in words is "ninety million, eight hundred thirty-seven thousand, four hundred seventy-two".