117752192 has 16 divisors (see below), whose sum is σ = 234584700. Its totient is φ = 58876032.

The previous prime is 117752179. The next prime is 117752197. The reversal of 117752192 is 291257711.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117752197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459842 + ... + 460097.

Almost surely, 2^117752192 is an apocalyptic number.

It is an amenable number.

117752192 is a deficient number, since it is larger than the sum of its proper divisors (116832508).

117752192 is an frugal number, since it uses more digits than its factorization.

117752192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919953 (or 919941 counting only the distinct ones).

The product of its digits is 8820, while the sum is 35.

The square root of 117752192 is about 10851.3682086638. The cubic root of 117752192 is about 490.1432206639.

The spelling of 117752192 in words is "one hundred seventeen million, seven hundred fifty-two thousand, one hundred ninety-two".