80573938 has 16 divisors (see below), whose sum is σ = 127159704. Its totient is φ = 38240640.

The previous prime is 80573891. The next prime is 80573957. The reversal of 80573938 is 83937508.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 63952009 + 16621929 = 7997^2 + 4077^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80573894 and 80573903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10245 + ... + 16312.

Almost surely, 2^80573938 is an apocalyptic number.

80573938 is a deficient number, since it is larger than the sum of its proper divisors (46585766).

80573938 is a wasteful number, since it uses less digits than its factorization.

80573938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26637.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 80573938 is about 8976.2986804139. The cubic root of 80573938 is about 431.9149102245.

The spelling of 80573938 in words is "eighty million, five hundred seventy-three thousand, nine hundred thirty-eight".