80097609 has 4 divisors (see below), whose sum is σ = 106796816. Its totient is φ = 53398404.

The previous prime is 80097607. The next prime is 80097643. The reversal of 80097609 is 90679008.

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 80097609 - 2¹ = 80097607 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80097607) 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 3 ways as a sum of consecutive naturals, for example, 13349599 + ... + 13349604.

It is an arithmetic number, because the mean of its divisors is an integer number (26699204).

Almost surely, 2^80097609 is an apocalyptic number.

It is an amenable number.

80097609 is a deficient number, since it is larger than the sum of its proper divisors (26699207).

80097609 is a wasteful number, since it uses less digits than its factorization.

80097609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26699206.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 80097609 is about 8949.7267556054. The cubic root of 80097609 is about 431.0621102954.

The spelling of 80097609 in words is "eighty million, ninety-seven thousand, six hundred nine".