90956 has 6 divisors (see below), whose sum is σ = 159180. Its totient is φ = 45476.

The previous prime is 90947. The next prime is 90971. The reversal of 90956 is 65909.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11366 + ... + 11373.

It is an arithmetic number, because the mean of its divisors is an integer number (26530).

2⁹⁰⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

90956 is a deficient number, since it is larger than the sum of its proper divisors (68224).

90956 is a wasteful number, since it uses less digits than its factorization.

90956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22743 (or 22741 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 90956 is about 301.5891244724. The cubic root of 90956 is about 44.9721638546.

The spelling of 90956 in words is "ninety thousand, nine hundred fifty-six".