80485073 has 4 divisors (see below), whose sum is σ = 83984448. Its totient is φ = 76985700.

The previous prime is 80485057. The next prime is 80485081. The reversal of 80485073 is 37058408.

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 a cyclic number.

It is not a de Polignac number, because 80485073 - 2⁴ = 80485057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80485003) 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, 1749653 + ... + 1749698.

It is an arithmetic number, because the mean of its divisors is an integer number (20996112).

Almost surely, 2^80485073 is an apocalyptic number.

It is an amenable number.

80485073 is a deficient number, since it is larger than the sum of its proper divisors (3499375).

80485073 is a wasteful number, since it uses less digits than its factorization.

80485073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499374.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 80485073 is about 8971.3473347095. The cubic root of 80485073 is about 431.7560654887.

The spelling of 80485073 in words is "eighty million, four hundred eighty-five thousand, seventy-three".