115871799 has 8 divisors (see below), whose sum is σ = 158088832. Its totient is φ = 75451320.

The previous prime is 115871783. The next prime is 115871843. The reversal of 115871799 is 997178511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115871799 - 2⁴ = 115871783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115871759) 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, 448987 + ... + 449244.

It is an arithmetic number, because the mean of its divisors is an integer number (19761104).

Almost surely, 2^115871799 is an apocalyptic number.

115871799 is a deficient number, since it is larger than the sum of its proper divisors (42217033).

115871799 is an equidigital number, since it uses as much as digits as its factorization.

115871799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898277.

The product of its digits is 158760, while the sum is 48.

The square root of 115871799 is about 10764.3763869534. The cubic root of 115871799 is about 487.5201643204.

The spelling of 115871799 in words is "one hundred fifteen million, eight hundred seventy-one thousand, seven hundred ninety-nine".