117928582 has 8 divisors (see below), whose sum is σ = 176966856. Its totient is φ = 58939632.

The previous prime is 117928579. The next prime is 117928589. The reversal of 117928582 is 285829711.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117928589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5623 + ... + 16354.

It is an arithmetic number, because the mean of its divisors is an integer number (22120857).

Almost surely, 2^117928582 is an apocalyptic number.

117928582 is a deficient number, since it is larger than the sum of its proper divisors (59038274).

117928582 is a wasteful number, since it uses less digits than its factorization.

117928582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24662.

The product of its digits is 80640, while the sum is 43.

The square root of 117928582 is about 10859.4927137505. The cubic root of 117928582 is about 490.3878395460.

The spelling of 117928582 in words is "one hundred seventeen million, nine hundred twenty-eight thousand, five hundred eighty-two".