117592257 has 8 divisors (see below), whose sum is σ = 156845376. Its totient is φ = 78366992.

The previous prime is 117592243. The next prime is 117592271. The reversal of 117592257 is 752295711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117592243) and next prime (117592271).

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 117592257 - 2¹⁵ = 117559489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117592217) 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, 6748 + ... + 16754.

It is an arithmetic number, because the mean of its divisors is an integer number (19605672).

Almost surely, 2^117592257 is an apocalyptic number.

It is an amenable number.

117592257 is a deficient number, since it is larger than the sum of its proper divisors (39253119).

117592257 is a wasteful number, since it uses less digits than its factorization.

117592257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13927.

The product of its digits is 44100, while the sum is 39.

The square root of 117592257 is about 10843.9963574321. The cubic root of 117592257 is about 489.9212104332.

The spelling of 117592257 in words is "one hundred seventeen million, five hundred ninety-two thousand, two hundred fifty-seven".