111676640 has 24 divisors (see below), whose sum is σ = 263836440. Its totient is φ = 44670592.

The previous prime is 111676639. The next prime is 111676687. The reversal of 111676640 is 46676111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 111676597 and 111676606.

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, 348830 + ... + 349149.

It is an arithmetic number, because the mean of its divisors is an integer number (10993185).

Almost surely, 2^111676640 is an apocalyptic number.

111676640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111676640 is an abundant number, since it is smaller than the sum of its proper divisors (152159800).

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

111676640 is an equidigital number, since it uses as much as digits as its factorization.

111676640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697994 (or 697986 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 111676640 is about 10567.7168773581. The cubic root of 111676640 is about 481.5641106724.

The spelling of 111676640 in words is "one hundred eleven million, six hundred seventy-six thousand, six hundred forty".