80495371 has 6 divisors (see below), whose sum is σ = 88478516. Its totient is φ = 73177500.

The previous prime is 80495333. The next prime is 80495383. The reversal of 80495371 is 17359408.

It is not a de Polignac number, because 80495371 - 2⁷ = 80495243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80495371.

It is not an unprimeable number, because it can be changed into a prime (80495321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332505 + ... + 332746.

Almost surely, 2^80495371 is an apocalyptic number.

80495371 is a deficient number, since it is larger than the sum of its proper divisors (7983145).

80495371 is a wasteful number, since it uses less digits than its factorization.

80495371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665273 (or 665262 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 80495371 is about 8971.9212546700. The cubic root of 80495371 is about 431.7744789832.

The spelling of 80495371 in words is "eighty million, four hundred ninety-five thousand, three hundred seventy-one".