97677888 has 112 divisors (see below), whose sum is σ = 322258944. Its totient is φ = 25367040.

The previous prime is 97677871. The next prime is 97677901. The reversal of 97677888 is 88877679.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11481 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (2877312).

Almost surely, 2^97677888 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 97677888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161129472).

97677888 is an abundant number, since it is smaller than the sum of its proper divisors (224581056).

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

97677888 is a wasteful number, since it uses less digits than its factorization.

97677888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640 (or 6630 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 60.

The square root of 97677888 is about 9883.2124332122. The cubic root of 97677888 is about 460.5379465830.

The spelling of 97677888 in words is "ninety-seven million, six hundred seventy-seven thousand, eight hundred eighty-eight".