115277964 has 48 divisors (see below), whose sum is σ = 280304640. Its totient is φ = 36832320.

The previous prime is 115277963. The next prime is 115277971. The reversal of 115277964 is 469772511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115277963) 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, 39127 + ... + 41969.

It is an arithmetic number, because the mean of its divisors is an integer number (5839680).

Almost surely, 2^115277964 is an apocalyptic number.

It is an amenable number.

115277964 is an abundant number, since it is smaller than the sum of its proper divisors (165026676).

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

115277964 is a wasteful number, since it uses less digits than its factorization.

115277964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990 (or 2988 counting only the distinct ones).

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

The square root of 115277964 is about 10736.7576111226. The cubic root of 115277964 is about 486.6859017439.

It can be divided in two parts, 11527 and 7964, that added together give a palindrome (19491).

The spelling of 115277964 in words is "one hundred fifteen million, two hundred seventy-seven thousand, nine hundred sixty-four".