87669248 has 40 divisors (see below), whose sum is σ = 177363648. Its totient is φ = 43285504.

The previous prime is 87669229. The next prime is 87669269. The reversal of 87669248 is 84296678.

It is a junction number, because it is equal to n+sod(n) for n = 87669196 and 87669205.

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 3 ways as a sum of consecutive naturals, for example, 41465 + ... + 43527.

Almost surely, 2^87669248 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 87669248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88681824).

87669248 is an abundant number, since it is smaller than the sum of its proper divisors (89694400).

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

87669248 is an equidigital number, since it uses as much as digits as its factorization.

87669248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164 (or 2148 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 87669248 is about 9363.1857826276. The cubic root of 87669248 is about 444.2380564701.

The spelling of 87669248 in words is "eighty-seven million, six hundred sixty-nine thousand, two hundred forty-eight".