67647113 has 4 divisors (see below), whose sum is σ = 67664400. Its totient is φ = 67629828.

The previous prime is 67647103. The next prime is 67647149. The reversal of 67647113 is 31174676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67647113 - 2¹⁴ = 67630729 is a prime.

It is a super-2 number, since 2×67647113² = 9152263794469538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67647103) 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, 338 + ... + 11636.

It is an arithmetic number, because the mean of its divisors is an integer number (16916100).

Almost surely, 2^67647113 is an apocalyptic number.

It is an amenable number.

67647113 is a deficient number, since it is larger than the sum of its proper divisors (17287).

67647113 is a wasteful number, since it uses less digits than its factorization.

67647113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17286.

The product of its digits is 21168, while the sum is 35.

The square root of 67647113 is about 8224.7865017884. The cubic root of 67647113 is about 407.4582249822.

The spelling of 67647113 in words is "sixty-seven million, six hundred forty-seven thousand, one hundred thirteen".