115879764 has 144 divisors (see below), whose sum is σ = 366203264. Its totient is φ = 27751680.

The previous prime is 115879763. The next prime is 115879781. The reversal of 115879764 is 467978511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115879763) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131694 + ... + 132570.

Almost surely, 2^115879764 is an apocalyptic number.

115879764 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 115879764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183101632).

115879764 is an abundant number, since it is smaller than the sum of its proper divisors (250323500).

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

115879764 is a wasteful number, since it uses less digits than its factorization.

115879764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 913 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The square root of 115879764 is about 10764.7463509365. The cubic root of 115879764 is about 487.5313347380.

The spelling of 115879764 in words is "one hundred fifteen million, eight hundred seventy-nine thousand, seven hundred sixty-four".