113564247 has 8 divisors (see below), whose sum is σ = 154940544. Its totient is φ = 73948728.

The previous prime is 113564239. The next prime is 113564257. The reversal of 113564247 is 742465311.

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

It is not a de Polignac number, because 113564247 - 2³ = 113564239 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113564257) 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, 440043 + ... + 440300.

It is an arithmetic number, because the mean of its divisors is an integer number (19367568).

Almost surely, 2^113564247 is an apocalyptic number.

113564247 is a deficient number, since it is larger than the sum of its proper divisors (41376297).

113564247 is an equidigital number, since it uses as much as digits as its factorization.

113564247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880389.

The product of its digits is 20160, while the sum is 33.

The square root of 113564247 is about 10656.6527108656. The cubic root of 113564247 is about 484.2621678607.

The spelling of 113564247 in words is "one hundred thirteen million, five hundred sixty-four thousand, two hundred forty-seven".