90396956 has 24 divisors (see below), whose sum is σ = 180386640. Its totient is φ = 39267072.

The previous prime is 90396953. The next prime is 90396967. The reversal of 90396956 is 65969309.

It is a self number, because there is not a number n which added to its sum of digits gives 90396956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90396953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50246 + ... + 52013.

It is an arithmetic number, because the mean of its divisors is an integer number (7516110).

Almost surely, 2^90396956 is an apocalyptic number.

It is an amenable number.

90396956 is a deficient number, since it is larger than the sum of its proper divisors (89989684).

90396956 is a wasteful number, since it uses less digits than its factorization.

90396956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102293 (or 102291 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 47.

The square root of 90396956 is about 9507.7313803031. The cubic root of 90396956 is about 448.7983678077.

The spelling of 90396956 in words is "ninety million, three hundred ninety-six thousand, nine hundred fifty-six".