117519892 has 12 divisors (see below), whose sum is σ = 235039840. Its totient is φ = 50365656.

The previous prime is 117519889. The next prime is 117519893. The reversal of 117519892 is 298915711.

117519892 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117519893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098542 + ... + 2098597.

Almost surely, 2^117519892 is an apocalyptic number.

It is an amenable number.

117519892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117519892 is a wasteful number, since it uses less digits than its factorization.

117519892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197150 (or 4197148 counting only the distinct ones).

The product of its digits is 45360, while the sum is 43.

The square root of 117519892 is about 10840.6592050484. The cubic root of 117519892 is about 489.8206924108.

The spelling of 117519892 in words is "one hundred seventeen million, five hundred nineteen thousand, eight hundred ninety-two".