97171008 has 112 divisors (see below), whose sum is σ = 283342080. Its totient is φ = 29145600.

The previous prime is 97171007. The next prime is 97171051. The reversal of 97171008 is 80017179.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 97171008.

It is not an unprimeable number, because it can be changed into a prime (97171003) 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, 293403 + ... + 293733.

It is an arithmetic number, because the mean of its divisors is an integer number (2529840).

Almost surely, 2^97171008 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 97171008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141671040).

97171008 is an abundant number, since it is smaller than the sum of its proper divisors (186171072).

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

97171008 is a wasteful number, since it uses less digits than its factorization.

97171008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 97171008 is about 9857.5355946606. The cubic root of 97171008 is about 459.7399412215.

The spelling of 97171008 in words is "ninety-seven million, one hundred seventy-one thousand, eight".