113687194 has 8 divisors (see below), whose sum is σ = 180562068. Its totient is φ = 53499840.

The previous prime is 113687191. The next prime is 113687237. The reversal of 113687194 is 491786311.

It can be written as a sum of positive squares in 2 ways, for example, as 109935225 + 3751969 = 10485^2 + 1937^2 .

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

It is not an unprimeable number, because it can be changed into a prime (113687191) 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, 1671837 + ... + 1671904.

Almost surely, 2^113687194 is an apocalyptic number.

113687194 is a deficient number, since it is larger than the sum of its proper divisors (66874874).

113687194 is a wasteful number, since it uses less digits than its factorization.

113687194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343760.

The product of its digits is 36288, while the sum is 40.

The square root of 113687194 is about 10662.4197066144. The cubic root of 113687194 is about 484.4368622425.

The spelling of 113687194 in words is "one hundred thirteen million, six hundred eighty-seven thousand, one hundred ninety-four".