118650818 has 32 divisors (see below), whose sum is σ = 209744640. Its totient is φ = 49628160.

The previous prime is 118650809. The next prime is 118650827. The reversal of 118650818 is 818056811.

It is an interprime number because it is at equal distance from previous prime (118650809) and next prime (118650827).

It is a super-2 number, since 2×118650818² = 28156033224138248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164663 + ... + 165381.

It is an arithmetic number, because the mean of its divisors is an integer number (6554520).

Almost surely, 2^118650818 is an apocalyptic number.

118650818 is a deficient number, since it is larger than the sum of its proper divisors (91093822).

118650818 is a wasteful number, since it uses less digits than its factorization.

118650818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 15360, while the sum is 38.

The square root of 118650818 is about 10892.6956259688. The cubic root of 118650818 is about 491.3869051487.

The spelling of 118650818 in words is "one hundred eighteen million, six hundred fifty thousand, eight hundred eighteen".