90318956 has 36 divisors (see below), whose sum is σ = 198012528. Its totient is φ = 35729568.

The previous prime is 90318929. The next prime is 90318973. The reversal of 90318956 is 65981309.

It is a super-3 number, since 3×90318956³ (a number of 25 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 15176 + ... + 20271.

It is an arithmetic number, because the mean of its divisors is an integer number (5500348).

Almost surely, 2^90318956 is an apocalyptic number.

It is an amenable number.

90318956 is an abundant number, since it is smaller than the sum of its proper divisors (107693572).

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

90318956 is a wasteful number, since it uses less digits than its factorization.

90318956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35478 (or 35469 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 90318956 is about 9503.6285701831. The cubic root of 90318956 is about 448.6692471397.

The spelling of 90318956 in words is "ninety million, three hundred eighteen thousand, nine hundred fifty-six".