97679 has 8 divisors (see below), whose sum is σ = 105840. Its totient is φ = 89856.

The previous prime is 97673. The next prime is 97687.

97679 = 31² + 32² + ... + 68².

97679 is nontrivially palindromic in base 10.

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 97679 - 2⁸ = 97423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97673) 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, 959 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (13230).

2⁹⁷⁶⁷⁹ is an apocalyptic number.

97679 is a deficient number, since it is larger than the sum of its proper divisors (8161).

97679 is a wasteful number, since it uses less digits than its factorization.

97679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169.

The product of its digits is 23814, while the sum is 38.

The square root of 97679 is about 312.5363978803. The cubic root of 97679 is about 46.0539694219.

The spelling of 97679 in words is "ninety-seven thousand, six hundred seventy-nine".