97684613 has 8 divisors (see below), whose sum is σ = 105957600. Its totient is φ = 89520048.

The previous prime is 97684579. The next prime is 97684633. The reversal of 97684613 is 31648679.

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 97684613 - 2⁸ = 97684357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97684633) 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, 25223 + ... + 28836.

It is an arithmetic number, because the mean of its divisors is an integer number (13244700).

Almost surely, 2^97684613 is an apocalyptic number.

It is an amenable number.

97684613 is a deficient number, since it is larger than the sum of its proper divisors (8272987).

97684613 is a wasteful number, since it uses less digits than its factorization.

97684613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54211.

The product of its digits is 217728, while the sum is 44.

The square root of 97684613 is about 9883.5526507425. The cubic root of 97684613 is about 460.5485154937.

The spelling of 97684613 in words is "ninety-seven million, six hundred eighty-four thousand, six hundred thirteen".