80371667 has 2 divisors, whose sum is σ = 80371668. Its totient is φ = 80371666.

The previous prime is 80371649. The next prime is 80371703. The reversal of 80371667 is 76617308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80371667 - 2²⁴ = 63594451 is a prime.

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 80371667.

It is not a weakly prime, because it can be changed into another prime (80371567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40185833 + 40185834.

It is an arithmetic number, because the mean of its divisors is an integer number (40185834).

Almost surely, 2^80371667 is an apocalyptic number.

80371667 is a deficient number, since it is larger than the sum of its proper divisors (1).

80371667 is an equidigital number, since it uses as much as digits as its factorization.

80371667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 80371667 is about 8965.0246513883. The cubic root of 80371667 is about 431.5531842102.

The spelling of 80371667 in words is "eighty million, three hundred seventy-one thousand, six hundred sixty-seven".