80506027 has 4 divisors (see below), whose sum is σ = 92006896. Its totient is φ = 69005160.

The previous prime is 80506007. The next prime is 80506037. The reversal of 80506027 is 72060508.

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

It is a de Polignac number, because none of the positive numbers 2^k-80506027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80505986 and 80506004.

It is not an unprimeable number, because it can be changed into a prime (80506007) 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, 5750424 + ... + 5750437.

It is an arithmetic number, because the mean of its divisors is an integer number (23001724).

Almost surely, 2^80506027 is an apocalyptic number.

80506027 is a deficient number, since it is larger than the sum of its proper divisors (11500869).

80506027 is a wasteful number, since it uses less digits than its factorization.

80506027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500868.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 80506027 is about 8972.5150877555. The cubic root of 80506027 is about 431.7935309517.

The spelling of 80506027 in words is "eighty million, five hundred six thousand, twenty-seven".