115860457 has 4 divisors (see below), whose sum is σ = 122675796. Its totient is φ = 109045120.

The previous prime is 115860439. The next prime is 115860469. The reversal of 115860457 is 754068511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93779856 + 22080601 = 9684^2 + 4699^2 .

It is a cyclic number.

It is not a de Polignac number, because 115860457 - 2¹⁵ = 115827689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115860257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407644 + ... + 3407677.

It is an arithmetic number, because the mean of its divisors is an integer number (30668949).

Almost surely, 2^115860457 is an apocalyptic number.

115860457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

115860457 is a deficient number, since it is larger than the sum of its proper divisors (6815339).

115860457 is an equidigital number, since it uses as much as digits as its factorization.

115860457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815338.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 115860457 is about 10763.8495437274. The cubic root of 115860457 is about 487.5042569867.

The spelling of 115860457 in words is "one hundred fifteen million, eight hundred sixty thousand, four hundred fifty-seven".