117356557 has 8 divisors (see below), whose sum is σ = 123837120. Its totient is φ = 110990880.

The previous prime is 117356549. The next prime is 117356573. The reversal of 117356557 is 755653711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117356557 - 2³ = 117356549 is a prime.

It is a super-2 number, since 2×117356557² = 27545122941788498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117356357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26619 + ... + 30712.

It is an arithmetic number, because the mean of its divisors is an integer number (15479640).

Almost surely, 2^117356557 is an apocalyptic number.

It is an amenable number.

117356557 is a deficient number, since it is larger than the sum of its proper divisors (6480563).

117356557 is an equidigital number, since it uses as much as digits as its factorization.

117356557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57443.

The product of its digits is 110250, while the sum is 40.

The square root of 117356557 is about 10833.1231415506. The cubic root of 117356557 is about 489.5936614659.

The spelling of 117356557 in words is "one hundred seventeen million, three hundred fifty-six thousand, five hundred fifty-seven".