117207792 has 240 divisors, whose sum is σ = 389975040. Its totient is φ = 32514048.

The previous prime is 117207787. The next prime is 117207799. The reversal of 117207792 is 297702711.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117207799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 922833 + ... + 922959.

It is an arithmetic number, because the mean of its divisors is an integer number (1624896).

Almost surely, 2^117207792 is an apocalyptic number.

117207792 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 117207792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194987520).

117207792 is an abundant number, since it is smaller than the sum of its proper divisors (272767248).

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

117207792 is a wasteful number, since it uses less digits than its factorization.

117207792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 117207792 is about 10826.2547540689. The cubic root of 117207792 is about 489.3866990250.

The spelling of 117207792 in words is "one hundred seventeen million, two hundred seven thousand, seven hundred ninety-two".