97758168 has 16 divisors (see below), whose sum is σ = 244395480. Its totient is φ = 32586048.

The previous prime is 97758163. The next prime is 97758187. The reversal of 97758168 is 86185779.

It is a self number, because there is not a number n which added to its sum of digits gives 97758168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97758161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036605 + ... + 2036652.

Almost surely, 2^97758168 is an apocalyptic number.

It is an amenable number.

97758168 is an abundant number, since it is smaller than the sum of its proper divisors (146637312).

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

97758168 is a wasteful number, since it uses less digits than its factorization.

97758168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073266 (or 4073262 counting only the distinct ones).

The product of its digits is 846720, while the sum is 51.

The square root of 97758168 is about 9887.2730315290. The cubic root of 97758168 is about 460.6640817907.

The spelling of 97758168 in words is "ninety-seven million, seven hundred fifty-eight thousand, one hundred sixty-eight".