117783874 has 48 divisors (see below), whose sum is σ = 202910400. Its totient is φ = 51150528.

The previous prime is 117783829. The next prime is 117783881. The reversal of 117783874 is 478387711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 847297 + ... + 847435.

It is an arithmetic number, because the mean of its divisors is an integer number (4227300).

Almost surely, 2^117783874 is an apocalyptic number.

117783874 is a deficient number, since it is larger than the sum of its proper divisors (85126526).

117783874 is a wasteful number, since it uses less digits than its factorization.

117783874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 286 counting only the distinct ones).

The product of its digits is 263424, while the sum is 46.

The square root of 117783874 is about 10852.8279263978. The cubic root of 117783874 is about 490.1871754720.

The spelling of 117783874 in words is "one hundred seventeen million, seven hundred eighty-three thousand, eight hundred seventy-four".