97684 has 6 divisors (see below), whose sum is σ = 170954. Its totient is φ = 48840.

The previous prime is 97673. The next prime is 97687. The reversal of 97684 is 48679.

97684 = T₂₁₉ + T₂₂₀ + ... + T₂₂₂.

It can be written as a sum of positive squares in only one way, i.e., 49284 + 48400 = 222^2 + 220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12207 + ... + 12214.

2⁹⁷⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

97684 is a deficient number, since it is larger than the sum of its proper divisors (73270).

97684 is a wasteful number, since it uses less digits than its factorization.

97684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24425 (or 24423 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 97684 is about 312.5443968463. The cubic root of 97684 is about 46.0547552132.

The spelling of 97684 in words is "ninety-seven thousand, six hundred eighty-four".