118866860 has 24 divisors (see below), whose sum is σ = 285280800. Its totient is φ = 40754304.

The previous prime is 118866859. The next prime is 118866871. The reversal of 118866860 is 68668811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424385 + ... + 424664.

It is an arithmetic number, because the mean of its divisors is an integer number (11886700).

Almost surely, 2^118866860 is an apocalyptic number.

118866860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118866860 is an abundant number, since it is smaller than the sum of its proper divisors (166413940).

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

118866860 is a wasteful number, since it uses less digits than its factorization.

118866860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849065 (or 849063 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 118866860 is about 10902.6079448910. The cubic root of 118866860 is about 491.6849669846.

The spelling of 118866860 in words is "one hundred eighteen million, eight hundred sixty-six thousand, eight hundred sixty".