116643492 has 36 divisors (see below), whose sum is σ = 336970816. Its totient is φ = 33326640.

The previous prime is 116643487. The next prime is 116643517. The reversal of 116643492 is 294346611.

116643492 is a `hidden beast` number, since 1 + 1 + 6 + 643 + 4 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231184 + ... + 231687.

Almost surely, 2^116643492 is an apocalyptic number.

116643492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116643492 is an abundant number, since it is smaller than the sum of its proper divisors (220327324).

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

116643492 is a wasteful number, since it uses less digits than its factorization.

116643492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462888 (or 462883 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 116643492 is about 10800.1616654567. The cubic root of 116643492 is about 488.6000468367.

The spelling of 116643492 in words is "one hundred sixteen million, six hundred forty-three thousand, four hundred ninety-two".