84533868 has 36 divisors (see below), whose sum is σ = 221599560. Its totient is φ = 28177632.

The previous prime is 84533857. The next prime is 84533873. The reversal of 84533868 is 86833548.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42513 + ... + 44456.

Almost surely, 2^84533868 is an apocalyptic number.

It is an amenable number.

84533868 is an abundant number, since it is smaller than the sum of its proper divisors (137065692).

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

84533868 is a wasteful number, since it uses less digits than its factorization.

84533868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86988 (or 86974 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 84533868 is about 9194.2301472173. The cubic root of 84533868 is about 438.8777668661.

It can be divided in two parts, 8453 and 3868, that added together give a palindrome (12321).

The spelling of 84533868 in words is "eighty-four million, five hundred thirty-three thousand, eight hundred sixty-eight".