84875636 has 12 divisors (see below), whose sum is σ = 151986912. Its totient is φ = 41450808.

The previous prime is 84875633. The next prime is 84875647. The reversal of 84875636 is 63657848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84875633) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 246560 + ... + 246903.

It is an arithmetic number, because the mean of its divisors is an integer number (12665576).

Almost surely, 2^84875636 is an apocalyptic number.

84875636 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

84875636 is a deficient number, since it is larger than the sum of its proper divisors (67111276).

84875636 is a wasteful number, since it uses less digits than its factorization.

84875636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493510 (or 493508 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 84875636 is about 9212.7974036120. The cubic root of 84875636 is about 439.4684283055.

The spelling of 84875636 in words is "eighty-four million, eight hundred seventy-five thousand, six hundred thirty-six".