97706568 has 64 divisors (see below), whose sum is σ = 256032000. Its totient is φ = 31030272.

The previous prime is 97706563. The next prime is 97706591. The reversal of 97706568 is 86560779.

It is not an unprimeable number, because it can be changed into a prime (97706563) 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, 54096 + ... + 55872.

It is an arithmetic number, because the mean of its divisors is an integer number (4000500).

Almost surely, 2^97706568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97706568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128016000).

97706568 is an abundant number, since it is smaller than the sum of its proper divisors (158325432).

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

97706568 is a wasteful number, since it uses less digits than its factorization.

97706568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1890 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 97706568 is about 9884.6632719582. The cubic root of 97706568 is about 460.5830162710.

The spelling of 97706568 in words is "ninety-seven million, seven hundred six thousand, five hundred sixty-eight".