80068577 has 4 divisors (see below), whose sum is σ = 80606100. Its totient is φ = 79531056.

The previous prime is 80068529. The next prime is 80068579. The reversal of 80068577 is 77586008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10995856 + 69072721 = 3316^2 + 8311^2 .

It is a cyclic number.

It is not a de Polignac number, because 80068577 - 2¹⁰ = 80067553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80068579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268538 + ... + 268835.

It is an arithmetic number, because the mean of its divisors is an integer number (20151525).

Almost surely, 2^80068577 is an apocalyptic number.

It is an amenable number.

80068577 is a deficient number, since it is larger than the sum of its proper divisors (537523).

80068577 is a wasteful number, since it uses less digits than its factorization.

80068577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537522.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 80068577 is about 8948.1046596472. The cubic root of 80068577 is about 431.0100233994.

The spelling of 80068577 in words is "eighty million, sixty-eight thousand, five hundred seventy-seven".