113437447 has 8 divisors (see below), whose sum is σ = 123040512. Its totient is φ = 104160000.

The previous prime is 113437439. The next prime is 113437469. The reversal of 113437447 is 744734311.

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 113437447 - 2³ = 113437439 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 (113437477) 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, 80679 + ... + 82072.

It is an arithmetic number, because the mean of its divisors is an integer number (15380064).

Almost surely, 2^113437447 is an apocalyptic number.

113437447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

113437447 is a deficient number, since it is larger than the sum of its proper divisors (9603065).

113437447 is a wasteful number, since it uses less digits than its factorization.

113437447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162809.

The product of its digits is 28224, while the sum is 34.

The square root of 113437447 is about 10650.7017139717. The cubic root of 113437447 is about 484.0818666586.

The spelling of 113437447 in words is "one hundred thirteen million, four hundred thirty-seven thousand, four hundred forty-seven".