117597792 has 48 divisors (see below), whose sum is σ = 332443440. Its totient is φ = 36183552.

The previous prime is 117597791. The next prime is 117597829. The reversal of 117597792 is 297795711.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117597791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45867 + ... + 48362.

It is an arithmetic number, because the mean of its divisors is an integer number (6925905).

Almost surely, 2^117597792 is an apocalyptic number.

117597792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117597792 is an abundant number, since it is smaller than the sum of its proper divisors (214845648).

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

117597792 is a wasteful number, since it uses less digits than its factorization.

117597792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94255 (or 94247 counting only the distinct ones).

The product of its digits is 277830, while the sum is 48.

The square root of 117597792 is about 10844.2515647692. The cubic root of 117597792 is about 489.9288970826.

The spelling of 117597792 in words is "one hundred seventeen million, five hundred ninety-seven thousand, seven hundred ninety-two".