117673836 has 24 divisors (see below), whose sum is σ = 313797120. Its totient is φ = 33621072.

The previous prime is 117673823. The next prime is 117673867. The reversal of 117673836 is 638376711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700356 + ... + 700523.

It is an arithmetic number, because the mean of its divisors is an integer number (13074880).

Almost surely, 2^117673836 is an apocalyptic number.

It is an amenable number.

117673836 is an abundant number, since it is smaller than the sum of its proper divisors (196123284).

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

117673836 is a wasteful number, since it uses less digits than its factorization.

117673836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400893 (or 1400891 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 117673836 is about 10847.7571875480. The cubic root of 117673836 is about 490.0344776518.

The spelling of 117673836 in words is "one hundred seventeen million, six hundred seventy-three thousand, eight hundred thirty-six".