116667972 has 24 divisors (see below), whose sum is σ = 302472800. Its totient is φ = 38889288.

The previous prime is 116667917. The next prime is 116667979. The reversal of 116667972 is 279766611.

It is a happy number.

It is a super-2 number, since 2×116667972² = 27222831381185568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116667979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540022 + ... + 540237.

Almost surely, 2^116667972 is an apocalyptic number.

116667972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116667972 is an abundant number, since it is smaller than the sum of its proper divisors (185804828).

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

116667972 is a wasteful number, since it uses less digits than its factorization.

116667972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080272 (or 1080264 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 116667972 is about 10801.2949223693. The cubic root of 116667972 is about 488.6342253188.

The spelling of 116667972 in words is "one hundred sixteen million, six hundred sixty-seven thousand, nine hundred seventy-two".