113872867 has 4 divisors (see below), whose sum is σ = 116650296. Its totient is φ = 111095440.

The previous prime is 113872861. The next prime is 113872877. The reversal of 113872867 is 768278311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768278311 = 1259 ⋅610229.

It is a cyclic number.

It is not a de Polignac number, because 113872867 - 2⁷ = 113872739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113872861) 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, 1388653 + ... + 1388734.

It is an arithmetic number, because the mean of its divisors is an integer number (29162574).

Almost surely, 2^113872867 is an apocalyptic number.

113872867 is a deficient number, since it is larger than the sum of its proper divisors (2777429).

113872867 is an equidigital number, since it uses as much as digits as its factorization.

113872867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777428.

The product of its digits is 112896, while the sum is 43.

The square root of 113872867 is about 10671.1230430541. The cubic root of 113872867 is about 484.7004449144.

The spelling of 113872867 in words is "one hundred thirteen million, eight hundred seventy-two thousand, eight hundred sixty-seven".