118654864 has 10 divisors (see below), whose sum is σ = 229893830. Its totient is φ = 59327424.

The previous prime is 118654853. The next prime is 118654933. The reversal of 118654864 is 468456811.

It can be written as a sum of positive squares in only one way, i.e., 111936400 + 6718464 = 10580^2 + 2592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118654864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3707949 + ... + 3707980.

It is an arithmetic number, because the mean of its divisors is an integer number (22989383).

Almost surely, 2^118654864 is an apocalyptic number.

It is an amenable number.

118654864 is a deficient number, since it is larger than the sum of its proper divisors (111238966).

118654864 is an equidigital number, since it uses as much as digits as its factorization.

118654864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415937 (or 7415931 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 118654864 is about 10892.8813451722. The cubic root of 118654864 is about 491.3924905262.

The spelling of 118654864 in words is "one hundred eighteen million, six hundred fifty-four thousand, eight hundred sixty-four".