89163556 has 12 divisors (see below), whose sum is σ = 156401280. Its totient is φ = 44477480.

The previous prime is 89163511. The next prime is 89163563. The reversal of 89163556 is 65536198.

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, 24136 + ... + 27583.

It is an arithmetic number, because the mean of its divisors is an integer number (13033440).

Almost surely, 2^89163556 is an apocalyptic number.

It is an amenable number.

89163556 is a deficient number, since it is larger than the sum of its proper divisors (67237724).

89163556 is a wasteful number, since it uses less digits than its factorization.

89163556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52154 (or 52152 counting only the distinct ones).

The product of its digits is 194400, while the sum is 43.

The square root of 89163556 is about 9442.6456038549. The cubic root of 89163556 is about 446.7478387663.

The spelling of 89163556 in words is "eighty-nine million, one hundred sixty-three thousand, five hundred fifty-six".