117165530 has 32 divisors (see below), whose sum is σ = 224695296. Its totient is φ = 43834624.

The previous prime is 117165527. The next prime is 117165589. The reversal of 117165530 is 35561711.

It is a super-2 number, since 2×117165530² = 27455522840361800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117165493 and 117165502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26327 + ... + 30453.

It is an arithmetic number, because the mean of its divisors is an integer number (7021728).

Almost surely, 2^117165530 is an apocalyptic number.

117165530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117165530 is a deficient number, since it is larger than the sum of its proper divisors (107529766).

117165530 is a wasteful number, since it uses less digits than its factorization.

117165530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 117165530 is about 10824.3027489072. The cubic root of 117165530 is about 489.3278720287.

The spelling of 117165530 in words is "one hundred seventeen million, one hundred sixty-five thousand, five hundred thirty".