97685610 has 32 divisors (see below), whose sum is σ = 255759552. Its totient is φ = 23681280.

The previous prime is 97685597. The next prime is 97685611. The reversal of 97685610 is 1658679.

It is not an unprimeable number, because it can be changed into a prime (97685611) 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, 147679 + ... + 148338.

It is an arithmetic number, because the mean of its divisors is an integer number (7992486).

Almost surely, 2^97685610 is an apocalyptic number.

97685610 is an abundant number, since it is smaller than the sum of its proper divisors (158073942).

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

97685610 is a wasteful number, since it uses less digits than its factorization.

97685610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296038.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 97685610 is about 9883.6030879432. The cubic root of 97685610 is about 460.5500823229.

The spelling of 97685610 in words is "ninety-seven million, six hundred eighty-five thousand, six hundred ten".