118364810 has 32 divisors (see below), whose sum is σ = 221139072. Its totient is φ = 45581760.

The previous prime is 118364803. The next prime is 118364867. The reversal of 118364810 is 18463811.

It is a happy number.

It is a super-2 number, since 2×118364810² = 28020456492672200, which contains 22 as substring.

It is a Curzon number.

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, 28592 + ... + 32468.

It is an arithmetic number, because the mean of its divisors is an integer number (6910596).

Almost surely, 2^118364810 is an apocalyptic number.

118364810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118364810 is a deficient number, since it is larger than the sum of its proper divisors (102774262).

118364810 is a wasteful number, since it uses less digits than its factorization.

118364810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 118364810 is about 10879.5592741618. The cubic root of 118364810 is about 490.9917578185.

Subtracting from 118364810 its reverse (18463811), we obtain a palindrome (99900999).

The spelling of 118364810 in words is "one hundred eighteen million, three hundred sixty-four thousand, eight hundred ten".