115968546 has 12 divisors (see below), whose sum is σ = 251265222. Its totient is φ = 38656176.

The previous prime is 115968539. The next prime is 115968547. The reversal of 115968546 is 645869511.

115968546 is a `hidden beast` number, since 1 + 1 + 596 + 8 + 54 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 107931321 + 8037225 = 10389^2 + 2835^2 .

It is a super-2 number, since 2×115968546² = 26897407322708232, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115968547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3221331 + ... + 3221366.

Almost surely, 2^115968546 is an apocalyptic number.

115968546 is an abundant number, since it is smaller than the sum of its proper divisors (135296676).

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

115968546 is a wasteful number, since it uses less digits than its factorization.

115968546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442705 (or 6442702 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 115968546 is about 10768.8692999776. The cubic root of 115968546 is about 487.6558113393.

The spelling of 115968546 in words is "one hundred fifteen million, nine hundred sixty-eight thousand, five hundred forty-six".