87065852 has 12 divisors (see below), whose sum is σ = 154077840. Its totient is φ = 43043616.

The previous prime is 87065851. The next prime is 87065861. The reversal of 87065852 is 25856078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87065851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121928 + ... + 122639.

It is an arithmetic number, because the mean of its divisors is an integer number (12839820).

Almost surely, 2^87065852 is an apocalyptic number.

It is an amenable number.

87065852 is a deficient number, since it is larger than the sum of its proper divisors (67011988).

87065852 is a wasteful number, since it uses less digits than its factorization.

87065852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244660 (or 244658 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 87065852 is about 9330.9084230851. The cubic root of 87065852 is about 443.2165321914.

The spelling of 87065852 in words is "eighty-seven million, sixty-five thousand, eight hundred fifty-two".