80697 has 8 divisors (see below), whose sum is σ = 110656. Its totient is φ = 52272.

The previous prime is 80687. The next prime is 80701. The reversal of 80697 is 79608.

It is a happy number.

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

It is not a de Polignac number, because 80697 - 2⁴ = 80681 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 80697.

It is not an unprimeable number, because it can be changed into a prime (80627) 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, 253 + ... + 474.

It is an arithmetic number, because the mean of its divisors is an integer number (13832).

2⁸⁰⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

80697 is a deficient number, since it is larger than the sum of its proper divisors (29959).

80697 is a wasteful number, since it uses less digits than its factorization.

80697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 80697 is about 284.0721739277. The cubic root of 80697 is about 43.2134688798.

Subtracting from 80697 its reverse (79608), we obtain a square (1089 = 33²).

It can be divided in two parts, 806 and 97, that added together give a triangular number (903 = T₄₂).

The spelling of 80697 in words is "eighty thousand, six hundred ninety-seven".