80736767 has 2 divisors, whose sum is σ = 80736768. Its totient is φ = 80736766.

The previous prime is 80736763. The next prime is 80736781. The reversal of 80736767 is 76763708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80736767 - 2² = 80736763 is a prime.

It is a super-2 number, since 2×80736767² = 13036851091224578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80736763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40368383 + 40368384.

It is an arithmetic number, because the mean of its divisors is an integer number (40368384).

Almost surely, 2^80736767 is an apocalyptic number.

80736767 is a deficient number, since it is larger than the sum of its proper divisors (1).

80736767 is an equidigital number, since it uses as much as digits as its factorization.

80736767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 80736767 is about 8985.3640438215. The cubic root of 80736767 is about 432.2056616062.

The spelling of 80736767 in words is "eighty million, seven hundred thirty-six thousand, seven hundred sixty-seven".