115012764 has 24 divisors (see below), whose sum is σ = 298181520. Its totient is φ = 38337552.

The previous prime is 115012763. The next prime is 115012783. The reversal of 115012764 is 467210511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115012763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532359 + ... + 532574.

It is an arithmetic number, because the mean of its divisors is an integer number (12424230).

Almost surely, 2^115012764 is an apocalyptic number.

It is an amenable number.

115012764 is an abundant number, since it is smaller than the sum of its proper divisors (183168756).

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

115012764 is a wasteful number, since it uses less digits than its factorization.

115012764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064946 (or 1064938 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 115012764 is about 10724.4004028197. The cubic root of 115012764 is about 486.3124039276.

The spelling of 115012764 in words is "one hundred fifteen million, twelve thousand, seven hundred sixty-four".