97085 has 4 divisors (see below), whose sum is σ = 116508. Its totient is φ = 77664.

The previous prime is 97081. The next prime is 97103. The reversal of 97085 is 58079.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58079 = 7 ⋅8297.

It can be written as a sum of positive squares in 2 ways, for example, as 11236 + 85849 = 106^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 97085 - 2² = 97081 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 (97081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9704 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (29127).

2⁹⁷⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

97085 is a deficient number, since it is larger than the sum of its proper divisors (19423).

97085 is a wasteful number, since it uses less digits than its factorization.

97085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19422.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 97085 is about 311.5846594427. The cubic root of 97085 is about 45.9604259514.

The spelling of 97085 in words is "ninety-seven thousand, eighty-five".