87602568 has 64 divisors (see below), whose sum is σ = 226437120. Its totient is φ = 28224000.

The previous prime is 87602563. The next prime is 87602573. The reversal of 87602568 is 86520678.

It is an interprime number because it is at equal distance from previous prime (87602563) and next prime (87602573).

It is not an unprimeable number, because it can be changed into a prime (87602563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124618 + ... + 125318.

It is an arithmetic number, because the mean of its divisors is an integer number (3538080).

Almost surely, 2^87602568 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 87602568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113218560).

87602568 is an abundant number, since it is smaller than the sum of its proper divisors (138834552).

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

87602568 is a wasteful number, since it uses less digits than its factorization.

87602568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 87602568 is about 9359.6243514363. The cubic root of 87602568 is about 444.1254008262.

The spelling of 87602568 in words is "eighty-seven million, six hundred two thousand, five hundred sixty-eight".