118204956 has 18 divisors (see below), whose sum is σ = 298795952. Its totient is φ = 39401640.

The previous prime is 118204921. The next prime is 118204967. The reversal of 118204956 is 659402811.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3283471 = 118204956 / (1 + 1 + 8 + 2 + 0 + 4 + 9 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 118204956.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1641700 + ... + 1641771.

Almost surely, 2^118204956 is an apocalyptic number.

It is an amenable number.

118204956 is an abundant number, since it is smaller than the sum of its proper divisors (180590996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118204956 is a wasteful number, since it uses less digits than its factorization.

118204956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283481 (or 3283476 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 118204956 is about 10872.2102628674. The cubic root of 118204956 is about 490.7706269049.

The spelling of 118204956 in words is "one hundred eighteen million, two hundred four thousand, nine hundred fifty-six".