89589856 has 24 divisors (see below), whose sum is σ = 176594040. Its totient is φ = 44740608.

The previous prime is 89589827. The next prime is 89589869. The reversal of 89589856 is 65898598.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89589856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44095 + ... + 46081.

It is an arithmetic number, because the mean of its divisors is an integer number (7358085).

Almost surely, 2^89589856 is an apocalyptic number.

It is an amenable number.

89589856 is a deficient number, since it is larger than the sum of its proper divisors (87004184).

89589856 is a wasteful number, since it uses less digits than its factorization.

89589856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406 (or 3398 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 58.

The square root of 89589856 is about 9465.1918099952. The cubic root of 89589856 is about 447.4586893193.

The spelling of 89589856 in words is "eighty-nine million, five hundred eighty-nine thousand, eight hundred fifty-six".