67206013 has 16 divisors (see below), whose sum is σ = 78414336. Its totient is φ = 56412720.

The previous prime is 67206001. The next prime is 67206019. The reversal of 67206013 is 31060276.

It is not a de Polignac number, because 67206013 - 2²⁵ = 33651581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67206019) 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, 75670 + ... + 76552.

It is an arithmetic number, because the mean of its divisors is an integer number (4900896).

Almost surely, 2^67206013 is an apocalyptic number.

It is an amenable number.

67206013 is a deficient number, since it is larger than the sum of its proper divisors (11208323).

67206013 is a wasteful number, since it uses less digits than its factorization.

67206013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 67206013 is about 8197.9273600100. The cubic root of 67206013 is about 406.5706685375.

Adding to 67206013 its reverse (31060276), we get a palindrome (98266289).

The spelling of 67206013 in words is "sixty-seven million, two hundred six thousand, thirteen".