115664460 has 24 divisors (see below), whose sum is σ = 323860656. Its totient is φ = 30843840.

The previous prime is 115664459. The next prime is 115664473. The reversal of 115664460 is 64466511.

It is a happy 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, 963811 + ... + 963930.

It is an arithmetic number, because the mean of its divisors is an integer number (13494194).

Almost surely, 2^115664460 is an apocalyptic number.

115664460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115664460 is an abundant number, since it is smaller than the sum of its proper divisors (208196196).

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

115664460 is a wasteful number, since it uses less digits than its factorization.

115664460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927753 (or 1927751 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 115664460 is about 10754.7412800123. The cubic root of 115664460 is about 487.2292039785.

The spelling of 115664460 in words is "one hundred fifteen million, six hundred sixty-four thousand, four hundred sixty".