115820862 has 24 divisors (see below), whose sum is σ = 234369816. Its totient is φ = 38157504.

The previous prime is 115820821. The next prime is 115820891. The reversal of 115820862 is 268028511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46308 + ... + 48744.

It is an arithmetic number, because the mean of its divisors is an integer number (9765409).

Almost surely, 2^115820862 is an apocalyptic number.

115820862 is an abundant number, since it is smaller than the sum of its proper divisors (118548954).

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

115820862 is an equidigital number, since it uses as much as digits as its factorization.

115820862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 115820862 is about 10762.0101282242. The cubic root of 115820862 is about 487.4487162358.

The spelling of 115820862 in words is "one hundred fifteen million, eight hundred twenty thousand, eight hundred sixty-two".