72876667 has 2 divisors, whose sum is σ = 72876668. Its totient is φ = 72876666.

The previous prime is 72876653. The next prime is 72876679. The reversal of 72876667 is 76667827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72876667 - 2⁷ = 72876539 is a prime.

It is a super-2 number, since 2×72876667² = 10622017186057778, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72876667.

It is not a weakly prime, because it can be changed into another prime (72876767) 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 as a sum of consecutive naturals, namely, 36438333 + 36438334.

It is an arithmetic number, because the mean of its divisors is an integer number (36438334).

Almost surely, 2^72876667 is an apocalyptic number.

72876667 is a deficient number, since it is larger than the sum of its proper divisors (1).

72876667 is an equidigital number, since it uses as much as digits as its factorization.

72876667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 49.

The square root of 72876667 is about 8536.7831763493. The cubic root of 72876667 is about 417.6984214659.

The spelling of 72876667 in words is "seventy-two million, eight hundred seventy-six thousand, six hundred sixty-seven".