118085855 has 32 divisors (see below), whose sum is σ = 155520000. Its totient is φ = 85767552.

The previous prime is 118085827. The next prime is 118085861. The reversal of 118085855 is 558580811.

It is a cyclic number.

It is not a de Polignac number, because 118085855 - 2⁸ = 118085599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236396 + ... + 236894.

It is an arithmetic number, because the mean of its divisors is an integer number (4860000).

Almost surely, 2^118085855 is an apocalyptic number.

118085855 is a deficient number, since it is larger than the sum of its proper divisors (37434145).

118085855 is a wasteful number, since it uses less digits than its factorization.

118085855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 64000, while the sum is 41.

The square root of 118085855 is about 10866.7315693358. The cubic root of 118085855 is about 490.6057412214.

The spelling of 118085855 in words is "one hundred eighteen million, eighty-five thousand, eight hundred fifty-five".