87899248 has 40 divisors (see below), whose sum is σ = 182399040. Its totient is φ = 40888320.

The previous prime is 87899213. The next prime is 87899257. The reversal of 87899248 is 84299878.

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, 22393 + ... + 26023.

It is an arithmetic number, because the mean of its divisors is an integer number (4559976).

Almost surely, 2^87899248 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 87899248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91199520).

87899248 is an abundant number, since it is smaller than the sum of its proper divisors (94499792).

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

87899248 is a wasteful number, since it uses less digits than its factorization.

87899248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745 (or 3739 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The square root of 87899248 is about 9375.4598820538. The cubic root of 87899248 is about 444.6262029548.

The spelling of 87899248 in words is "eighty-seven million, eight hundred ninety-nine thousand, two hundred forty-eight".