117636792 has 128 divisors (see below), whose sum is σ = 368309760. Its totient is φ = 30481920.

The previous prime is 117636773. The next prime is 117636793. The reversal of 117636792 is 297636711.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117636793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132783 + ... + 133665.

It is an arithmetic number, because the mean of its divisors is an integer number (2877420).

Almost surely, 2^117636792 is an apocalyptic number.

117636792 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 117636792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184154880).

117636792 is an abundant number, since it is smaller than the sum of its proper divisors (250672968).

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

117636792 is a wasteful number, since it uses less digits than its factorization.

117636792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 969 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 117636792 is about 10846.0496034270. The cubic root of 117636792 is about 489.9830509201.

The spelling of 117636792 in words is "one hundred seventeen million, six hundred thirty-six thousand, seven hundred ninety-two".