67922613 has 12 divisors (see below), whose sum is σ = 107029728. Its totient is φ = 41165160.

The previous prime is 67922597. The next prime is 67922623. The reversal of 67922613 is 31622976.

It is not a de Polignac number, because 67922613 - 2⁴ = 67922597 is a prime.

It is a super-2 number, since 2×67922613² = 9226962713495538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67922623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342945 + ... + 343142.

It is an arithmetic number, because the mean of its divisors is an integer number (8919144).

Almost surely, 2^67922613 is an apocalyptic number.

It is an amenable number.

67922613 is a deficient number, since it is larger than the sum of its proper divisors (39107115).

67922613 is a wasteful number, since it uses less digits than its factorization.

67922613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686104 (or 686101 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 67922613 is about 8241.5176393672. The cubic root of 67922613 is about 408.0106146316.

The spelling of 67922613 in words is "sixty-seven million, nine hundred twenty-two thousand, six hundred thirteen".