116667864 has 40 divisors (see below), whose sum is σ = 326779860. Its totient is φ = 38889072.

The previous prime is 116667857. The next prime is 116667877. The reversal of 116667864 is 468766611.

It is a super-2 number, since 2×116667864² = 27222780980644992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 89374 + ... + 90669.

Almost surely, 2^116667864 is an apocalyptic number.

It is an amenable number.

116667864 is an abundant number, since it is smaller than the sum of its proper divisors (210111996).

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

116667864 is a wasteful number, since it uses less digits than its factorization.

116667864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180061 (or 180048 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 116667864 is about 10801.2899229675. The cubic root of 116667864 is about 488.6340745419.

The spelling of 116667864 in words is "one hundred sixteen million, six hundred sixty-seven thousand, eight hundred sixty-four".