117884730 has 32 divisors (see below), whose sum is σ = 283339584. Its totient is φ = 31389696.

The previous prime is 117884659. The next prime is 117884731. The reversal of 117884730 is 37488711.

It is not an unprimeable number, because it can be changed into a prime (117884731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21114 + ... + 26106.

It is an arithmetic number, because the mean of its divisors is an integer number (8854362).

Almost surely, 2^117884730 is an apocalyptic number.

117884730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117884730 is an abundant number, since it is smaller than the sum of its proper divisors (165454854).

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

117884730 is a wasteful number, since it uses less digits than its factorization.

117884730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 117884730 is about 10857.4734630115. The cubic root of 117884730 is about 490.3270480816.

The spelling of 117884730 in words is "one hundred seventeen million, eight hundred eighty-four thousand, seven hundred thirty".