117994500 has 144 divisors (see below), whose sum is σ = 401065392. Its totient is φ = 29030400.

The previous prime is 117994493. The next prime is 117994507. The reversal of 117994500 is 5499711.

117994500 is a `hidden beast` number, since 117 + 99 + 450 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (117994493) and next prime (117994507).

It can be written as a sum of positive squares in 8 ways, for example, as 38713284 + 79281216 = 6222^2 + 8904^2 .

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

It is not an unprimeable number, because it can be changed into a prime (117994507) 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, 57492 + ... + 59508.

Almost surely, 2^117994500 is an apocalyptic number.

117994500 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 117994500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200532696).

117994500 is an abundant number, since it is smaller than the sum of its proper divisors (283070892).

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

117994500 is a wasteful number, since it uses less digits than its factorization.

117994500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 117994500 is about 10862.5273302303. The cubic root of 117994500 is about 490.4791924762.

The spelling of 117994500 in words is "one hundred seventeen million, nine hundred ninety-four thousand, five hundred".