117812046 has 32 divisors (see below), whose sum is σ = 270576000. Its totient is φ = 33821280.

The previous prime is 117812039. The next prime is 117812053. The reversal of 117812046 is 640218711.

It is an interprime number because it is at equal distance from previous prime (117812039) and next prime (117812053).

It is a super-2 number, since 2×117812046² = 27759356365412232, 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 15 ways as a sum of consecutive naturals, for example, 45721 + ... + 48228.

It is an arithmetic number, because the mean of its divisors is an integer number (8455500).

Almost surely, 2^117812046 is an apocalyptic number.

117812046 is an abundant number, since it is smaller than the sum of its proper divisors (152763954).

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

117812046 is a wasteful number, since it uses less digits than its factorization.

117812046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93984.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 117812046 is about 10854.1257593599. The cubic root of 117812046 is about 490.2262539745.

The spelling of 117812046 in words is "one hundred seventeen million, eight hundred twelve thousand, forty-six".