80285744 has 40 divisors (see below), whose sum is σ = 193939968. Its totient is φ = 31279680.

The previous prime is 80285741. The next prime is 80285759. The reversal of 80285744 is 44758208.

It is a junction number, because it is equal to n+sod(n) for n = 80285698 and 80285707.

It is not an unprimeable number, because it can be changed into a prime (80285741) 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, 31352 + ... + 33815.

Almost surely, 2^80285744 is an apocalyptic number.

It is an amenable number.

80285744 is an abundant number, since it is smaller than the sum of its proper divisors (113654224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80285744 is a wasteful number, since it uses less digits than its factorization.

80285744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65193 (or 65187 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 80285744 is about 8960.2312470159. The cubic root of 80285744 is about 431.3993424095.

The spelling of 80285744 in words is "eighty million, two hundred eighty-five thousand, seven hundred forty-four".