87580002 has 16 divisors (see below), whose sum is σ = 175295520. Its totient is φ = 29170752.

The previous prime is 87580001. The next prime is 87580007. The reversal of 87580002 is 20008578.

It is not an unprimeable number, because it can be changed into a prime (87580001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4033 + ... + 13835.

It is an arithmetic number, because the mean of its divisors is an integer number (10955970).

Almost surely, 2^87580002 is an apocalyptic number.

87580002 is an abundant number, since it is smaller than the sum of its proper divisors (87715518).

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

87580002 is a wasteful number, since it uses less digits than its factorization.

87580002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 87580002 is about 9358.4187766951. The cubic root of 87580002 is about 444.0872626959.

The spelling of 87580002 in words is "eighty-seven million, five hundred eighty thousand, two".