88987668 has 96 divisors (see below), whose sum is σ = 260736000. Its totient is φ = 22947840.

The previous prime is 88987663. The next prime is 88987687. The reversal of 88987668 is 86678988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88987663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178083 + ... + 178581.

It is an arithmetic number, because the mean of its divisors is an integer number (2716000).

Almost surely, 2^88987668 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 88987668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130368000).

88987668 is an abundant number, since it is smaller than the sum of its proper divisors (171748332).

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

88987668 is a wasteful number, since it uses less digits than its factorization.

88987668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 715 counting only the distinct ones).

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

The square root of 88987668 is about 9433.3275147214. The cubic root of 88987668 is about 446.4538871690.

The spelling of 88987668 in words is "eighty-eight million, nine hundred eighty-seven thousand, six hundred sixty-eight".