80285764 has 24 divisors (see below), whose sum is σ = 160210008. Its totient is φ = 34874880.

The previous prime is 80285761. The next prime is 80285783. The reversal of 80285764 is 46758208.

It can be written as a sum of positive squares in 4 ways, for example, as 13176900 + 67108864 = 3630^2 + 8192^2 .

It is not an unprimeable number, because it can be changed into a prime (80285761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44527 + ... + 46294.

It is an arithmetic number, because the mean of its divisors is an integer number (6675417).

Almost surely, 2^80285764 is an apocalyptic number.

It is an amenable number.

80285764 is a deficient number, since it is larger than the sum of its proper divisors (79924244).

80285764 is a wasteful number, since it uses less digits than its factorization.

80285764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90855 (or 90853 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 80285764 is about 8960.2323630584. The cubic root of 80285764 is about 431.3993782314.

The spelling of 80285764 in words is "eighty million, two hundred eighty-five thousand, seven hundred sixty-four".