89540952 has 32 divisors (see below), whose sum is σ = 224365680. Its totient is φ = 29778560.

The previous prime is 89540933. The next prime is 89540963. The reversal of 89540952 is 25904598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7018 + ... + 15110.

Almost surely, 2^89540952 is an apocalyptic number.

It is an amenable number.

89540952 is an abundant number, since it is smaller than the sum of its proper divisors (134824728).

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

89540952 is a wasteful number, since it uses less digits than its factorization.

89540952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563 (or 8559 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 89540952 is about 9462.6080971369. The cubic root of 89540952 is about 447.3772570993.

The spelling of 89540952 in words is "eighty-nine million, five hundred forty thousand, nine hundred fifty-two".