115279764 has 24 divisors (see below), whose sum is σ = 283143840. Its totient is φ = 36404064.

The previous prime is 115279757. The next prime is 115279777. The reversal of 115279764 is 467972511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252579 + ... + 253034.

It is an arithmetic number, because the mean of its divisors is an integer number (11797660).

Almost surely, 2^115279764 is an apocalyptic number.

It is an amenable number.

115279764 is an abundant number, since it is smaller than the sum of its proper divisors (167864076).

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

115279764 is a wasteful number, since it uses less digits than its factorization.

115279764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505639 (or 505637 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 115279764 is about 10736.8414349845. The cubic root of 115279764 is about 486.6884348387.

The spelling of 115279764 in words is "one hundred fifteen million, two hundred seventy-nine thousand, seven hundred sixty-four".