109864056 has 16 divisors (see below), whose sum is σ = 274660200. Its totient is φ = 36621344.

The previous prime is 109864049. The next prime is 109864057. The reversal of 109864056 is 650468901.

It is a super-2 number, since 2×109864056² = 24140221601542272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109864057) 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, 2288811 + ... + 2288858.

Almost surely, 2^109864056 is an apocalyptic number.

It is an amenable number.

109864056 is an abundant number, since it is smaller than the sum of its proper divisors (164796144).

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

109864056 is a wasteful number, since it uses less digits than its factorization.

109864056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577678 (or 4577674 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 109864056 is about 10481.6056021966. The cubic root of 109864056 is about 478.9445210711.

The spelling of 109864056 in words is "one hundred nine million, eight hundred sixty-four thousand, fifty-six".