80993368 has 16 divisors (see below), whose sum is σ = 155567160. Its totient is φ = 39508800.

The previous prime is 80993357. The next prime is 80993399. The reversal of 80993368 is 86339908.

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, 123138 + ... + 123793.

Almost surely, 2^80993368 is an apocalyptic number.

It is an amenable number.

80993368 is a deficient number, since it is larger than the sum of its proper divisors (74573792).

80993368 is a wasteful number, since it uses less digits than its factorization.

80993368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246978 (or 246974 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 80993368 is about 8999.6315480135. The cubic root of 80993368 is about 432.6630621290.

The spelling of 80993368 in words is "eighty million, nine hundred ninety-three thousand, three hundred sixty-eight".