80406275 has 12 divisors (see below), whose sum is σ = 104039472. Its totient is φ = 61527840.

The previous prime is 80406239. The next prime is 80406301. The reversal of 80406275 is 57260408.

It is not a de Polignac number, because 80406275 - 2⁸ = 80406019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 69344 + ... + 70493.

It is an arithmetic number, because the mean of its divisors is an integer number (8669956).

Almost surely, 2^80406275 is an apocalyptic number.

80406275 is a deficient number, since it is larger than the sum of its proper divisors (23633197).

80406275 is a wasteful number, since it uses less digits than its factorization.

80406275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139870 (or 139865 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 80406275 is about 8966.9546112379. The cubic root of 80406275 is about 431.6151175173.

The spelling of 80406275 in words is "eighty million, four hundred six thousand, two hundred seventy-five".