117690400 has 72 divisors (see below), whose sum is σ = 289762704. Its totient is φ = 46675200.

The previous prime is 117690373. The next prime is 117690403. The reversal of 117690400 is 4096711.

It is not an unprimeable number, because it can be changed into a prime (117690403) 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, 104239 + ... + 105361.

It is an arithmetic number, because the mean of its divisors is an integer number (4024482).

Almost surely, 2^117690400 is an apocalyptic number.

117690400 is a gapful number since it is divisible by the number (10) 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 117690400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144881352).

117690400 is an abundant number, since it is smaller than the sum of its proper divisors (172072304).

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

117690400 is a wasteful number, since it uses less digits than its factorization.

117690400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 117690400 is about 10848.5206364739. The cubic root of 117690400 is about 490.0574693111.

The spelling of 117690400 in words is "one hundred seventeen million, six hundred ninety thousand, four hundred".