111664036 has 24 divisors (see below), whose sum is σ = 220530240. Its totient is φ = 49005600.

The previous prime is 111664031. The next prime is 111664073. The reversal of 111664036 is 630466111.

It is a junction number, because it is equal to n+sod(n) for n = 111663995 and 111664013.

It is not an unprimeable number, because it can be changed into a prime (111664031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42480 + ... + 45031.

It is an arithmetic number, because the mean of its divisors is an integer number (9188760).

Almost surely, 2^111664036 is an apocalyptic number.

It is an amenable number.

111664036 is a deficient number, since it is larger than the sum of its proper divisors (108866204).

111664036 is a wasteful number, since it uses less digits than its factorization.

111664036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87555 (or 87553 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 111664036 is about 10567.1205160157. The cubic root of 111664036 is about 481.5459932982.

The spelling of 111664036 in words is "one hundred eleven million, six hundred sixty-four thousand, thirty-six".