87085208 has 32 divisors (see below), whose sum is σ = 196435200. Its totient is φ = 35357472.

The previous prime is 87085183. The next prime is 87085211. The reversal of 87085208 is 80258078.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 39860 + ... + 41987.

It is an arithmetic number, because the mean of its divisors is an integer number (6138600).

Almost surely, 2^87085208 is an apocalyptic number.

It is an amenable number.

87085208 is an abundant number, since it is smaller than the sum of its proper divisors (109349992).

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

87085208 is a wasteful number, since it uses less digits than its factorization.

87085208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81879 (or 81875 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 87085208 is about 9331.9455634932. The cubic root of 87085208 is about 443.2493742427.

The spelling of 87085208 in words is "eighty-seven million, eighty-five thousand, two hundred eight".