118817956 has 6 divisors (see below), whose sum is σ = 207931430. Its totient is φ = 59408976.

The previous prime is 118817911. The next prime is 118817969. The reversal of 118817956 is 659718811.

It can be written as a sum of positive squares in only one way, i.e., 118374400 + 443556 = 10880^2 + 666^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14852241 + ... + 14852248.

Almost surely, 2^118817956 is an apocalyptic number.

It is an amenable number.

118817956 is a deficient number, since it is larger than the sum of its proper divisors (89113474).

118817956 is a wasteful number, since it uses less digits than its factorization.

118817956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29704493 (or 29704491 counting only the distinct ones).

The product of its digits is 120960, while the sum is 46.

The square root of 118817956 is about 10900.3649480189. The cubic root of 118817956 is about 491.6175283395.

The spelling of 118817956 in words is "one hundred eighteen million, eight hundred seventeen thousand, nine hundred fifty-six".