80683727 has 8 divisors (see below), whose sum is σ = 82555200. Its totient is φ = 78833664.

The previous prime is 80683723. The next prime is 80683741. The reversal of 80683727 is 72738608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80683727 - 2² = 80683723 is a prime.

It is a super-2 number, since 2×80683727² = 13019727605221058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80683723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2399 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2^80683727 is an apocalyptic number.

80683727 is a deficient number, since it is larger than the sum of its proper divisors (1871473).

80683727 is a wasteful number, since it uses less digits than its factorization.

80683727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 80683727 is about 8982.4120925284. The cubic root of 80683727 is about 432.1109950704.

The spelling of 80683727 in words is "eighty million, six hundred eighty-three thousand, seven hundred twenty-seven".