97888668 has 24 divisors (see below), whose sum is σ = 232717968. Its totient is φ = 32013696.

The previous prime is 97888633. The next prime is 97888673. The reversal of 97888668 is 86688879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76321 + ... + 77592.

It is an arithmetic number, because the mean of its divisors is an integer number (9696582).

Almost surely, 2^97888668 is an apocalyptic number.

It is an amenable number.

97888668 is an abundant number, since it is smaller than the sum of its proper divisors (134829300).

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

97888668 is a wasteful number, since it uses less digits than its factorization.

97888668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153973 (or 153971 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 60.

The square root of 97888668 is about 9893.8702235273. The cubic root of 97888668 is about 460.8689749240.

The spelling of 97888668 in words is "ninety-seven million, eight hundred eighty-eight thousand, six hundred sixty-eight".