67013793 has 72 divisors (see below), whose sum is σ = 124488000. Its totient is φ = 33992640.

The previous prime is 67013777. The next prime is 67013797. The reversal of 67013793 is 39731076.

It is not a de Polignac number, because 67013793 - 2⁴ = 67013777 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67013797) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 449683 + ... + 449831.

It is an arithmetic number, because the mean of its divisors is an integer number (1729000).

Almost surely, 2^67013793 is an apocalyptic number.

67013793 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

67013793 is a deficient number, since it is larger than the sum of its proper divisors (57474207).

67013793 is a wasteful number, since it uses less digits than its factorization.

67013793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 67013793 is about 8186.1952700873. The cubic root of 67013793 is about 406.1826792431.

The spelling of 67013793 in words is "sixty-seven million, thirteen thousand, seven hundred ninety-three".