87587850 has 48 divisors (see below), whose sum is σ = 248251968. Its totient is φ = 20019840.

The previous prime is 87587831. The next prime is 87587867. The reversal of 87587850 is 5878578.

It is a self number, because there is not a number n which added to its sum of digits gives 87587850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40659 + ... + 42758.

It is an arithmetic number, because the mean of its divisors is an integer number (5171916).

Almost surely, 2^87587850 is an apocalyptic number.

87587850 is an abundant number, since it is smaller than the sum of its proper divisors (160664118).

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

87587850 is a wasteful number, since it uses less digits than its factorization.

87587850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83439 (or 83434 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 48.

The square root of 87587850 is about 9358.8380689058. The cubic root of 87587850 is about 444.1005271119.

The spelling of 87587850 in words is "eighty-seven million, five hundred eighty-seven thousand, eight hundred fifty".