90964 has 6 divisors (see below), whose sum is σ = 159194. Its totient is φ = 45480.

The previous prime is 90947. The next prime is 90971. The reversal of 90964 is 46909.

It can be written as a sum of positive squares in only one way, i.e., 58564 + 32400 = 242^2 + 180^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11367 + ... + 11374.

2⁹⁰⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

90964 is a deficient number, since it is larger than the sum of its proper divisors (68230).

90964 is a wasteful number, since it uses less digits than its factorization.

90964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22745 (or 22743 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 90964 is about 301.6023872585. The cubic root of 90964 is about 44.9734823191.

The spelling of 90964 in words is "ninety thousand, nine hundred sixty-four".