113878247 has 4 divisors (see below), whose sum is σ = 130146576. Its totient is φ = 97609920.

The previous prime is 113878243. The next prime is 113878253. The reversal of 113878247 is 742878311.

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

It is a cyclic number.

It is not a de Polignac number, because 113878247 - 2² = 113878243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113878243) 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, 8134154 + ... + 8134167.

It is an arithmetic number, because the mean of its divisors is an integer number (32536644).

Almost surely, 2^113878247 is an apocalyptic number.

113878247 is a deficient number, since it is larger than the sum of its proper divisors (16268329).

113878247 is an equidigital number, since it uses as much as digits as its factorization.

113878247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16268328.

The product of its digits is 75264, while the sum is 41.

The square root of 113878247 is about 10671.3751222605. The cubic root of 113878247 is about 484.7080781268.

The spelling of 113878247 in words is "one hundred thirteen million, eight hundred seventy-eight thousand, two hundred forty-seven".