80032285 has 4 divisors (see below), whose sum is σ = 96038748. Its totient is φ = 64025824.

The previous prime is 80032273. The next prime is 80032289. The reversal of 80032285 is 58223008.

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 28494244 + 51538041 = 5338^2 + 7179^2 .

It is a cyclic number.

It is not a de Polignac number, because 80032285 - 2⁹ = 80031773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80032289) 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, 8003224 + ... + 8003233.

It is an arithmetic number, because the mean of its divisors is an integer number (24009687).

Almost surely, 2^80032285 is an apocalyptic number.

It is an amenable number.

80032285 is a deficient number, since it is larger than the sum of its proper divisors (16006463).

80032285 is a wasteful number, since it uses less digits than its factorization.

80032285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16006462.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 80032285 is about 8946.0765143162. The cubic root of 80032285 is about 430.9448934808.

The spelling of 80032285 in words is "eighty million, thirty-two thousand, two hundred eighty-five".