115293812 has 24 divisors (see below), whose sum is σ = 205207296. Its totient is φ = 56671488.

The previous prime is 115293811. The next prime is 115293817. The reversal of 115293812 is 218392511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115293811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62333 + ... + 64155.

It is an arithmetic number, because the mean of its divisors is an integer number (8550304).

Almost surely, 2^115293812 is an apocalyptic number.

It is an amenable number.

115293812 is a deficient number, since it is larger than the sum of its proper divisors (89913484).

115293812 is a wasteful number, since it uses less digits than its factorization.

115293812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2085 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 115293812 is about 10737.4956111749. The cubic root of 115293812 is about 486.7082033312.

The spelling of 115293812 in words is "one hundred fifteen million, two hundred ninety-three thousand, eight hundred twelve".