108889656 has 16 divisors (see below), whose sum is σ = 272224200. Its totient is φ = 36296544.

The previous prime is 108889637. The next prime is 108889657. The reversal of 108889656 is 656988801.

It is a junction number, because it is equal to n+sod(n) for n = 108889599 and 108889608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108889657) 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, 2268511 + ... + 2268558.

Almost surely, 2^108889656 is an apocalyptic number.

It is an amenable number.

108889656 is an abundant number, since it is smaller than the sum of its proper divisors (163334544).

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

108889656 is a wasteful number, since it uses less digits than its factorization.

108889656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537078 (or 4537074 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 108889656 is about 10435.0206516327. The cubic root of 108889656 is about 477.5243718087.

The spelling of 108889656 in words is "one hundred eight million, eight hundred eighty-nine thousand, six hundred fifty-six".