85146852 has 48 divisors (see below), whose sum is σ = 227679872. Its totient is φ = 24261120.

The previous prime is 85146833. The next prime is 85146877. The reversal of 85146852 is 25864158.

It is a self number, because there is not a number n which added to its sum of digits gives 85146852.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35202 + ... + 37542.

Almost surely, 2^85146852 is an apocalyptic number.

It is an amenable number.

85146852 is an abundant number, since it is smaller than the sum of its proper divisors (142533020).

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

85146852 is a wasteful number, since it uses less digits than its factorization.

85146852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788 (or 2786 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 85146852 is about 9227.5051882944. The cubic root of 85146852 is about 439.9360306452.

The spelling of 85146852 in words is "eighty-five million, one hundred forty-six thousand, eight hundred fifty-two".