67604613 has 24 divisors (see below), whose sum is σ = 96620160. Its totient is φ = 42018240.

The previous prime is 67604599. The next prime is 67604617. The reversal of 67604613 is 31640676.

It is not a de Polignac number, because 67604613 - 2¹⁰ = 67603589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67604617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64548 + ... + 65586.

It is an arithmetic number, because the mean of its divisors is an integer number (4025840).

Almost surely, 2^67604613 is an apocalyptic number.

It is an amenable number.

67604613 is a deficient number, since it is larger than the sum of its proper divisors (29015547).

67604613 is a wasteful number, since it uses less digits than its factorization.

67604613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 67604613 is about 8222.2024421684. The cubic root of 67604613 is about 407.3728771550.

The spelling of 67604613 in words is "sixty-seven million, six hundred four thousand, six hundred thirteen".