118264664 has 64 divisors (see below), whose sum is σ = 273369600. Its totient is φ = 46828800.

The previous prime is 118264661. The next prime is 118264667. The reversal of 118264664 is 466462811.

It is an interprime number because it is at equal distance from previous prime (118264661) and next prime (118264667).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118264661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42269 + ... + 44979.

It is an arithmetic number, because the mean of its divisors is an integer number (4271400).

Almost surely, 2^118264664 is an apocalyptic number.

118264664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118264664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136684800).

118264664 is an abundant number, since it is smaller than the sum of its proper divisors (155104936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118264664 is a wasteful number, since it uses less digits than its factorization.

118264664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784 (or 2780 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 118264664 is about 10874.9558160022. The cubic root of 118264664 is about 490.8532461145.

The spelling of 118264664 in words is "one hundred eighteen million, two hundred sixty-four thousand, six hundred sixty-four".