118236814 has 4 divisors (see below), whose sum is σ = 177355224. Its totient is φ = 59118406.

The previous prime is 118236763. The next prime is 118236823. The reversal of 118236814 is 418632811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418632811 = 19141 ⋅21871.

It is a self number, because there is not a number n which added to its sum of digits gives 118236814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29559202 + ... + 29559205.

It is an arithmetic number, because the mean of its divisors is an integer number (44338806).

Almost surely, 2^118236814 is an apocalyptic number.

118236814 is a deficient number, since it is larger than the sum of its proper divisors (59118410).

118236814 is an equidigital number, since it uses as much as digits as its factorization.

118236814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59118409.

The product of its digits is 9216, while the sum is 34.

The square root of 118236814 is about 10873.6752756370. The cubic root of 118236814 is about 490.8147129476.

The spelling of 118236814 in words is "one hundred eighteen million, two hundred thirty-six thousand, eight hundred fourteen".