115040664 has 96 divisors (see below), whose sum is σ = 328273920. Its totient is φ = 36324288.

The previous prime is 115040647. The next prime is 115040689. The reversal of 115040664 is 466040511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210039 + ... + 210585.

It is an arithmetic number, because the mean of its divisors is an integer number (3419520).

Almost surely, 2^115040664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115040664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164136960).

115040664 is an abundant number, since it is smaller than the sum of its proper divisors (213233256).

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

115040664 is a wasteful number, since it uses less digits than its factorization.

115040664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 115040664 is about 10725.7010959657. The cubic root of 115040664 is about 486.3517242564.

It can be divided in two parts, 1150 and 40664, that added together give a palindrome (41814).

The spelling of 115040664 in words is "one hundred fifteen million, forty thousand, six hundred sixty-four".