113686973 has 8 divisors (see below), whose sum is σ = 123311160. Its totient is φ = 104389120.

The previous prime is 113686967. The next prime is 113687003. The reversal of 113686973 is 379686311.

It can be written as a sum of positive squares in 4 ways, for example, as 12945604 + 100741369 = 3598^2 + 10037^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113686973 is a prime.

It is a super-3 number, since 3×113686973³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113689973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80858 + ... + 82251.

It is an arithmetic number, because the mean of its divisors is an integer number (15413895).

Almost surely, 2^113686973 is an apocalyptic number.

It is an amenable number.

113686973 is a deficient number, since it is larger than the sum of its proper divisors (9624187).

113686973 is a wasteful number, since it uses less digits than its factorization.

113686973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163167.

The product of its digits is 163296, while the sum is 44.

The square root of 113686973 is about 10662.4093431082. The cubic root of 113686973 is about 484.4365483384.

The spelling of 113686973 in words is "one hundred thirteen million, six hundred eighty-six thousand, nine hundred seventy-three".