80896279 has 2 divisors, whose sum is σ = 80896280. Its totient is φ = 80896278.

The previous prime is 80896273. The next prime is 80896289. The reversal of 80896279 is 97269808.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80896279 - 2¹⁵ = 80863511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80896273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40448139 + 40448140.

It is an arithmetic number, because the mean of its divisors is an integer number (40448140).

Almost surely, 2^80896279 is an apocalyptic number.

80896279 is a deficient number, since it is larger than the sum of its proper divisors (1).

80896279 is an equidigital number, since it uses as much as digits as its factorization.

80896279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 80896279 is about 8994.2358763822. The cubic root of 80896279 is about 432.4901112600.

The spelling of 80896279 in words is "eighty million, eight hundred ninety-six thousand, two hundred seventy-nine".