84855852 has 36 divisors (see below), whose sum is σ = 215280520. Its totient is φ = 28181952.

The previous prime is 84855851. The next prime is 84855853. The reversal of 84855852 is 25855848.

84855852 is a `hidden beast` number, since 8 + 48 + 558 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (84855851) and next prime (84855853).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84855798 and 84855807.

It is not an unprimeable number, because it can be changed into a prime (84855851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6024 + ... + 14352.

Almost surely, 2^84855852 is an apocalyptic number.

It is an amenable number.

84855852 is an abundant number, since it is smaller than the sum of its proper divisors (130424668).

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

84855852 is a wasteful number, since it uses less digits than its factorization.

84855852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8622 (or 8617 counting only the distinct ones).

The product of its digits is 512000, while the sum is 45.

The square root of 84855852 is about 9211.7236172174. The cubic root of 84855852 is about 439.4342798367.

The spelling of 84855852 in words is "eighty-four million, eight hundred fifty-five thousand, eight hundred fifty-two".