113394621 has 8 divisors (see below), whose sum is σ = 156070144. Its totient is φ = 73157760.

The previous prime is 113394587. The next prime is 113394647. The reversal of 113394621 is 126493311.

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

It is not a de Polignac number, because 113394621 - 2⁷ = 113394493 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 (113394661) 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, 609556 + ... + 609741.

It is an arithmetic number, because the mean of its divisors is an integer number (19508768).

Almost surely, 2^113394621 is an apocalyptic number.

It is an amenable number.

113394621 is a deficient number, since it is larger than the sum of its proper divisors (42675523).

113394621 is a wasteful number, since it uses less digits than its factorization.

113394621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219331.

The product of its digits is 3888, while the sum is 30.

The square root of 113394621 is about 10648.6910463211. The cubic root of 113394621 is about 484.0209405711.

The spelling of 113394621 in words is "one hundred thirteen million, three hundred ninety-four thousand, six hundred twenty-one".