115631796 has 96 divisors (see below), whose sum is σ = 330946560. Its totient is φ = 30685824.

The previous prime is 115631779. The next prime is 115631801. The reversal of 115631796 is 697136511.

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 31 ways as a sum of consecutive naturals, for example, 83905 + ... + 85271.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^115631796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115631796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165473280).

115631796 is an abundant number, since it is smaller than the sum of its proper divisors (215314764).

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

115631796 is a wasteful number, since it uses less digits than its factorization.

115631796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1451 counting only the distinct ones).

The product of its digits is 34020, while the sum is 39.

The square root of 115631796 is about 10753.2225867411. Note that the first 3 decimals coincide. The cubic root of 115631796 is about 487.1833346507.

The spelling of 115631796 in words is "one hundred fifteen million, six hundred thirty-one thousand, seven hundred ninety-six".