89956 has 12 divisors (see below), whose sum is σ = 161392. Its totient is φ = 43848.

The previous prime is 89939. The next prime is 89959. The reversal of 89956 is 65998.

It is not an unprimeable number, because it can be changed into a prime (89959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90 + ... + 433.

2⁸⁹⁹⁵⁶ is an apocalyptic number.

89956 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

89956 is a deficient number, since it is larger than the sum of its proper divisors (71436).

89956 is a wasteful number, since it uses less digits than its factorization.

89956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 568 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 89956 is about 299.9266577015. The cubic root of 89956 is about 44.8067432452.

The spelling of 89956 in words is "eighty-nine thousand, nine hundred fifty-six".