80520793 has 8 divisors (see below), whose sum is σ = 82046336. Its totient is φ = 79002000.

The previous prime is 80520763. The next prime is 80520799. The reversal of 80520793 is 39702508.

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 80520793 - 2⁹ = 80520281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80520799) 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, 26818 + ... + 29668.

It is an arithmetic number, because the mean of its divisors is an integer number (10255792).

Almost surely, 2^80520793 is an apocalyptic number.

It is an amenable number.

80520793 is a deficient number, since it is larger than the sum of its proper divisors (1525543).

80520793 is a wasteful number, since it uses less digits than its factorization.

80520793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 80520793 is about 8973.3378962346. The cubic root of 80520793 is about 431.8199284516.

The spelling of 80520793 in words is "eighty million, five hundred twenty thousand, seven hundred ninety-three".