67701613 has 16 divisors (see below), whose sum is σ = 80686080. Its totient is φ = 55584000.

The previous prime is 67701607. The next prime is 67701629. The reversal of 67701613 is 31610776.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67701613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67701713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20373 + ... + 23461.

It is an arithmetic number, because the mean of its divisors is an integer number (5042880).

Almost surely, 2^67701613 is an apocalyptic number.

It is an amenable number.

67701613 is a deficient number, since it is larger than the sum of its proper divisors (12984467).

67701613 is a wasteful number, since it uses less digits than its factorization.

67701613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 67701613 is about 8228.0989906539. The cubic root of 67701613 is about 407.5676187237.

The spelling of 67701613 in words is "sixty-seven million, seven hundred one thousand, six hundred thirteen".