97685244 has 48 divisors (see below), whose sum is σ = 253898400. Its totient is φ = 32479488.

The previous prime is 97685239. The next prime is 97685249. The reversal of 97685244 is 44258679.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97685239) and next prime (97685249).

It is a self number, because there is not a number n which added to its sum of digits gives 97685244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97685249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54084 + ... + 55860.

It is an arithmetic number, because the mean of its divisors is an integer number (5289550).

Almost surely, 2^97685244 is an apocalyptic number.

It is an amenable number.

97685244 is an abundant number, since it is smaller than the sum of its proper divisors (156213156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97685244 is a wasteful number, since it uses less digits than its factorization.

97685244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 2291 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 97685244 is about 9883.5845724110. The cubic root of 97685244 is about 460.5495071391.

The spelling of 97685244 in words is "ninety-seven million, six hundred eighty-five thousand, two hundred forty-four".