115672239 has 8 divisors (see below), whose sum is σ = 171366320. Its totient is φ = 77114808.

The previous prime is 115672229. The next prime is 115672259. The reversal of 115672239 is 932276511.

It is not a de Polignac number, because 115672239 - 2²¹ = 113575087 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 (115672229) 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, 2142052 + ... + 2142105.

It is an arithmetic number, because the mean of its divisors is an integer number (21420790).

Almost surely, 2^115672239 is an apocalyptic number.

115672239 is a deficient number, since it is larger than the sum of its proper divisors (55694081).

115672239 is an equidigital number, since it uses as much as digits as its factorization.

115672239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284166 (or 4284160 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 115672239 is about 10755.1029283778. The cubic root of 115672239 is about 487.2401265817.

The spelling of 115672239 in words is "one hundred fifteen million, six hundred seventy-two thousand, two hundred thirty-nine".