115291396 has 12 divisors (see below), whose sum is σ = 220101840. Its totient is φ = 52405160.

The previous prime is 115291381. The next prime is 115291427. The reversal of 115291396 is 693192511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310086 + ... + 1310173.

It is an arithmetic number, because the mean of its divisors is an integer number (18341820).

Almost surely, 2^115291396 is an apocalyptic number.

It is an amenable number.

115291396 is a deficient number, since it is larger than the sum of its proper divisors (104810444).

115291396 is a wasteful number, since it uses less digits than its factorization.

115291396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620274 (or 2620272 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 115291396 is about 10737.3831076292. The cubic root of 115291396 is about 486.7048036251.

The spelling of 115291396 in words is "one hundred fifteen million, two hundred ninety-one thousand, three hundred ninety-six".