80057361 has 4 divisors (see below), whose sum is σ = 106743152. Its totient is φ = 53371572.

The previous prime is 80057353. The next prime is 80057377. The reversal of 80057361 is 16375008.

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 80057361 - 2³ = 80057353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80057321) 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, 13342891 + ... + 13342896.

It is an arithmetic number, because the mean of its divisors is an integer number (26685788).

Almost surely, 2^80057361 is an apocalyptic number.

It is an amenable number.

80057361 is a deficient number, since it is larger than the sum of its proper divisors (26685791).

80057361 is a wasteful number, since it uses less digits than its factorization.

80057361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26685790.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 80057361 is about 8947.4779127975. The cubic root of 80057361 is about 430.9898971762.

The spelling of 80057361 in words is "eighty million, fifty-seven thousand, three hundred sixty-one".