67796863 has 2 divisors, whose sum is σ = 67796864. Its totient is φ = 67796862.

The previous prime is 67796851. The next prime is 67796873. The reversal of 67796863 is 36869776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67796863 - 2¹³ = 67788671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67796863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67796873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33898431 + 33898432.

It is an arithmetic number, because the mean of its divisors is an integer number (33898432).

Almost surely, 2^67796863 is an apocalyptic number.

67796863 is a deficient number, since it is larger than the sum of its proper divisors (1).

67796863 is an equidigital number, since it uses as much as digits as its factorization.

67796863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The square root of 67796863 is about 8233.8850489912. The cubic root of 67796863 is about 407.7586659893.

The spelling of 67796863 in words is "sixty-seven million, seven hundred ninety-six thousand, eight hundred sixty-three".