80658967 has 2 divisors, whose sum is σ = 80658968. Its totient is φ = 80658966.

The previous prime is 80658961. The next prime is 80658973. The reversal of 80658967 is 76985608.

It is a balanced prime because it is at equal distance from previous prime (80658961) and next prime (80658973).

It is a cyclic number.

It is not a de Polignac number, because 80658967 - 2¹⁵ = 80626199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80658967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80658961) 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, 40329483 + 40329484.

It is an arithmetic number, because the mean of its divisors is an integer number (40329484).

Almost surely, 2^80658967 is an apocalyptic number.

80658967 is a deficient number, since it is larger than the sum of its proper divisors (1).

80658967 is an equidigital number, since it uses as much as digits as its factorization.

80658967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 80658967 is about 8981.0337378277. The cubic root of 80658967 is about 432.0667888706.

The spelling of 80658967 in words is "eighty million, six hundred fifty-eight thousand, nine hundred sixty-seven".