116651900 has 36 divisors (see below), whose sum is σ = 253733760. Its totient is φ = 46550400.

The previous prime is 116651897. The next prime is 116651903. The reversal of 116651900 is 9156611.

It is an interprime number because it is at equal distance from previous prime (116651897) and next prime (116651903).

It is a super-2 number, since 2×116651900² = 27215331547220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116651903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50981 + ... + 53219.

It is an arithmetic number, because the mean of its divisors is an integer number (7048160).

Almost surely, 2^116651900 is an apocalyptic number.

116651900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116651900 is an abundant number, since it is smaller than the sum of its proper divisors (137081860).

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

116651900 is a wasteful number, since it uses less digits than its factorization.

116651900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 116651900 is about 10800.5509118748. The cubic root of 116651900 is about 488.6117864558.

The spelling of 116651900 in words is "one hundred sixteen million, six hundred fifty-one thousand, nine hundred".