113584391 has 8 divisors (see below), whose sum is σ = 116520768. Its totient is φ = 110656000.

The previous prime is 113584357. The next prime is 113584399. The reversal of 113584391 is 193485311.

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

It is a cyclic number.

It is not a de Polignac number, because 113584391 - 2¹⁸ = 113322247 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 (113584399) 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, 35831 + ... + 38871.

It is an arithmetic number, because the mean of its divisors is an integer number (14565096).

Almost surely, 2^113584391 is an apocalyptic number.

113584391 is a deficient number, since it is larger than the sum of its proper divisors (2936377).

113584391 is an equidigital number, since it uses as much as digits as its factorization.

113584391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993.

The product of its digits is 12960, while the sum is 35.

The square root of 113584391 is about 10657.5978062601. The cubic root of 113584391 is about 484.2907989386.

The spelling of 113584391 in words is "one hundred thirteen million, five hundred eighty-four thousand, three hundred ninety-one".