118622857 has 8 divisors (see below), whose sum is σ = 120752192. Its totient is φ = 116499600.

The previous prime is 118622839. The next prime is 118622869. The reversal of 118622857 is 758226811.

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 118622857 - 2⁷ = 118622729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118622887) 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, 57982 + ... + 59992.

It is an arithmetic number, because the mean of its divisors is an integer number (15094024).

Almost surely, 2^118622857 is an apocalyptic number.

It is an amenable number.

118622857 is a deficient number, since it is larger than the sum of its proper divisors (2129335).

118622857 is an equidigital number, since it uses as much as digits as its factorization.

118622857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039.

The product of its digits is 53760, while the sum is 40.

The square root of 118622857 is about 10891.4120755759. The cubic root of 118622857 is about 491.3483023844.

The spelling of 118622857 in words is "one hundred eighteen million, six hundred twenty-two thousand, eight hundred fifty-seven".