80693944 has 16 divisors (see below), whose sum is σ = 151399800. Its totient is φ = 40320672.

The previous prime is 80693941. The next prime is 80693957. The reversal of 80693944 is 44939608.

It is a self number, because there is not a number n which added to its sum of digits gives 80693944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80693941) 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, 17427 + ... + 21565.

Almost surely, 2^80693944 is an apocalyptic number.

It is an amenable number.

80693944 is a deficient number, since it is larger than the sum of its proper divisors (70705856).

80693944 is a wasteful number, since it uses less digits than its factorization.

80693944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582 (or 6578 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 80693944 is about 8982.9807970406. The cubic root of 80693944 is about 432.1292337407.

The spelling of 80693944 in words is "eighty million, six hundred ninety-three thousand, nine hundred forty-four".