67860313 has 2 divisors, whose sum is σ = 67860314. Its totient is φ = 67860312.

The previous prime is 67860307. The next prime is 67860349. The reversal of 67860313 is 31306876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63808144 + 4052169 = 7988^2 + 2013^2 .

It is a cyclic number.

It is not a de Polignac number, because 67860313 - 2¹³ = 67852121 is a prime.

It is not a weakly prime, because it can be changed into another prime (67866313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33930156 + 33930157.

It is an arithmetic number, because the mean of its divisors is an integer number (33930157).

Almost surely, 2^67860313 is an apocalyptic number.

It is an amenable number.

67860313 is a deficient number, since it is larger than the sum of its proper divisors (1).

67860313 is an equidigital number, since it uses as much as digits as its factorization.

67860313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 67860313 is about 8237.7371286052. The cubic root of 67860313 is about 407.8858312653.

The spelling of 67860313 in words is "sixty-seven million, eight hundred sixty thousand, three hundred thirteen".