97685307 has 12 divisors (see below), whose sum is σ = 143763984. Its totient is φ = 63894480.

The previous prime is 97685267. The next prime is 97685323. The reversal of 97685307 is 70358679.

It is a happy number.

It is not a de Polignac number, because 97685307 - 2¹² = 97681211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97685377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101919 + ... + 102872.

It is an arithmetic number, because the mean of its divisors is an integer number (11980332).

Almost surely, 2^97685307 is an apocalyptic number.

97685307 is a deficient number, since it is larger than the sum of its proper divisors (46078677).

97685307 is a wasteful number, since it uses less digits than its factorization.

97685307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204850 (or 204847 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 97685307 is about 9883.5877595132. The cubic root of 97685307 is about 460.5496061462.

The spelling of 97685307 in words is "ninety-seven million, six hundred eighty-five thousand, three hundred seven".