117565370 has 32 divisors (see below), whose sum is σ = 241306128. Its totient is φ = 40854528.

The previous prime is 117565363. The next prime is 117565373. The reversal of 117565370 is 73565711.

It can be written as a sum of positive squares in 8 ways, for example, as 56896849 + 60668521 = 7543^2 + 7789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117565370.

It is not an unprimeable number, because it can be changed into a prime (117565373) 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, 24389 + ... + 28808.

Almost surely, 2^117565370 is an apocalyptic number.

117565370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117565370 is an abundant number, since it is smaller than the sum of its proper divisors (123740758).

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

117565370 is a wasteful number, since it uses less digits than its factorization.

117565370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53234.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 117565370 is about 10842.7565683271. The cubic root of 117565370 is about 489.8838680775.

The spelling of 117565370 in words is "one hundred seventeen million, five hundred sixty-five thousand, three hundred seventy".