80704497 has 4 divisors (see below), whose sum is σ = 107606000. Its totient is φ = 53802996.

The previous prime is 80704453. The next prime is 80704513. The reversal of 80704497 is 79440708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80704497 - 2⁶ = 80704433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80704417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13450747 + ... + 13450752.

It is an arithmetic number, because the mean of its divisors is an integer number (26901500).

Almost surely, 2^80704497 is an apocalyptic number.

It is an amenable number.

80704497 is a deficient number, since it is larger than the sum of its proper divisors (26901503).

80704497 is a wasteful number, since it uses less digits than its factorization.

80704497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26901502.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 80704497 is about 8983.5681663802. The cubic root of 80704497 is about 432.1480705984.

The spelling of 80704497 in words is "eighty million, seven hundred four thousand, four hundred ninety-seven".