118823864 has 8 divisors (see below), whose sum is σ = 222794760. Its totient is φ = 59411928.

The previous prime is 118823851. The next prime is 118823893. The reversal of 118823864 is 468328811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×118823864² = 28238221311780992, which contains 22 as substring.

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, 7426484 + ... + 7426499.

It is an arithmetic number, because the mean of its divisors is an integer number (27849345).

Almost surely, 2^118823864 is an apocalyptic number.

It is an amenable number.

118823864 is a deficient number, since it is larger than the sum of its proper divisors (103970896).

118823864 is a wasteful number, since it uses less digits than its factorization.

118823864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852989 (or 14852985 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 118823864 is about 10900.6359447511. The cubic root of 118823864 is about 491.6256764576.

It can be divided in two parts, 1188 and 23864, that added together give a palindrome (25052).

The spelling of 118823864 in words is "one hundred eighteen million, eight hundred twenty-three thousand, eight hundred sixty-four".