117499392 has 120 divisors (see below), whose sum is σ = 347582664. Its totient is φ = 38191104.

The previous prime is 117499381. The next prime is 117499397. The reversal of 117499392 is 293994711.

117499392 is a `hidden beast` number, since 1 + 174 + 99 + 392 = 666.

It is a super-2 number, since 2×117499392² = 27612214240739328, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117499397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197848 + ... + 198440.

Almost surely, 2^117499392 is an apocalyptic number.

117499392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117499392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173791332).

117499392 is an abundant number, since it is smaller than the sum of its proper divisors (230083272).

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

117499392 is an equidigital number, since it uses as much as digits as its factorization.

117499392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 641 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 117499392 is about 10839.7136493544. The cubic root of 117499392 is about 489.7922095501.

The spelling of 117499392 in words is "one hundred seventeen million, four hundred ninety-nine thousand, three hundred ninety-two".