80476497 has 28 divisors (see below), whose sum is σ = 121965684. Its totient is φ = 53071200.

The previous prime is 80476493. The next prime is 80476547. The reversal of 80476497 is 79467408.

It can be written as a sum of positive squares in 2 ways, for example, as 78428736 + 2047761 = 8856^2 + 1431^2 .

It is not a de Polignac number, because 80476497 - 2² = 80476493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80476493) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 73083 + ... + 74175.

Almost surely, 2^80476497 is an apocalyptic number.

It is an amenable number.

80476497 is a deficient number, since it is larger than the sum of its proper divisors (41489187).

80476497 is a wasteful number, since it uses less digits than its factorization.

80476497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 80476497 is about 8970.8693558651. The cubic root of 80476497 is about 431.7407298436.

The spelling of 80476497 in words is "eighty million, four hundred seventy-six thousand, four hundred ninety-seven".