80704393 has 16 divisors (see below), whose sum is σ = 101059200. Its totient is φ = 62611200.

The previous prime is 80704391. The next prime is 80704417. The reversal of 80704393 is 39340708.

It is a cyclic number.

It is not a de Polignac number, because 80704393 - 2¹ = 80704391 is a prime.

It is a super-3 number, since 3×80704393³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (80704391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16383 + ... + 20731.

It is an arithmetic number, because the mean of its divisors is an integer number (6316200).

Almost surely, 2^80704393 is an apocalyptic number.

It is an amenable number.

80704393 is a deficient number, since it is larger than the sum of its proper divisors (20354807).

80704393 is a wasteful number, since it uses less digits than its factorization.

80704393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 80704393 is about 8983.5623780324. The cubic root of 80704393 is about 432.1478849689.

The spelling of 80704393 in words is "eighty million, seven hundred four thousand, three hundred ninety-three".