80797759 has 8 divisors (see below), whose sum is σ = 92399648. Its totient is φ = 69210720.

The previous prime is 80797729. The next prime is 80797763. The reversal of 80797759 is 95779708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80797759 - 2⁷ = 80797631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80797729) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12949 + ... + 18145.

It is an arithmetic number, because the mean of its divisors is an integer number (11549956).

Almost surely, 2^80797759 is an apocalyptic number.

80797759 is a deficient number, since it is larger than the sum of its proper divisors (11601889).

80797759 is a wasteful number, since it uses less digits than its factorization.

80797759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425.

The product of its (nonzero) digits is 1111320, while the sum is 52.

The square root of 80797759 is about 8988.7573668444. The cubic root of 80797759 is about 432.3144697464.

The spelling of 80797759 in words is "eighty million, seven hundred ninety-seven thousand, seven hundred fifty-nine".