67572863 has 2 divisors, whose sum is σ = 67572864. Its totient is φ = 67572862.

The previous prime is 67572859. The next prime is 67572931. The reversal of 67572863 is 36827576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67572863 - 2² = 67572859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67572163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33786431 + 33786432.

It is an arithmetic number, because the mean of its divisors is an integer number (33786432).

Almost surely, 2^67572863 is an apocalyptic number.

67572863 is a deficient number, since it is larger than the sum of its proper divisors (1).

67572863 is an equidigital number, since it uses as much as digits as its factorization.

67572863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 67572863 is about 8220.2714675368. The cubic root of 67572863 is about 407.3090939622.

The spelling of 67572863 in words is "sixty-seven million, five hundred seventy-two thousand, eight hundred sixty-three".