115966356 has 48 divisors (see below), whose sum is σ = 302066688. Its totient is φ = 34322400.

The previous prime is 115966351. The next prime is 115966387. The reversal of 115966356 is 653669511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115966351) 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, 4540 + ... + 15891.

It is an arithmetic number, because the mean of its divisors is an integer number (6293056).

Almost surely, 2^115966356 is an apocalyptic number.

It is an amenable number.

115966356 is an abundant number, since it is smaller than the sum of its proper divisors (186100332).

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

115966356 is a wasteful number, since it uses less digits than its factorization.

115966356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20492 (or 20490 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 115966356 is about 10768.7676175132. The cubic root of 115966356 is about 487.6527416192.

The spelling of 115966356 in words is "one hundred fifteen million, nine hundred sixty-six thousand, three hundred fifty-six".