80573536 has 24 divisors (see below), whose sum is σ = 159795720. Its totient is φ = 39990528.

The previous prime is 80573503. The next prime is 80573543. The reversal of 80573536 is 63537508.

It is a junction number, because it is equal to n+sod(n) for n = 80573495 and 80573504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4806 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (6658155).

Almost surely, 2^80573536 is an apocalyptic number.

It is an amenable number.

80573536 is a deficient number, since it is larger than the sum of its proper divisors (79222184).

80573536 is a wasteful number, since it uses less digits than its factorization.

80573536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18526 (or 18518 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 80573536 is about 8976.2762880829. The cubic root of 80573536 is about 431.9141919191.

The spelling of 80573536 in words is "eighty million, five hundred seventy-three thousand, five hundred thirty-six".