67130013 has 16 divisors (see below), whose sum is σ = 91296000. Its totient is φ = 43867200.

The previous prime is 67129987. The next prime is 67130017. The reversal of 67130013 is 31003176.

It is not a de Polignac number, because 67130013 - 2⁶ = 67129949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67130017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34363 + ... + 36263.

It is an arithmetic number, because the mean of its divisors is an integer number (5706000).

Almost surely, 2^67130013 is an apocalyptic number.

It is an amenable number.

67130013 is a deficient number, since it is larger than the sum of its proper divisors (24165987).

67130013 is a wasteful number, since it uses less digits than its factorization.

67130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 67130013 is about 8193.2907308358. The cubic root of 67130013 is about 406.4173537557.

Adding to 67130013 its reverse (31003176), we get a palindrome (98133189).

The spelling of 67130013 in words is "sixty-seven million, one hundred thirty thousand, thirteen".