84988856 has 16 divisors (see below), whose sum is σ = 164495040. Its totient is φ = 41123520.

The previous prime is 84988853. The next prime is 84988861. The reversal of 84988856 is 65888948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84988853) 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, 171101 + ... + 171596.

It is an arithmetic number, because the mean of its divisors is an integer number (10280940).

Almost surely, 2^84988856 is an apocalyptic number.

It is an amenable number.

84988856 is a deficient number, since it is larger than the sum of its proper divisors (79506184).

84988856 is a wasteful number, since it uses less digits than its factorization.

84988856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342734 (or 342730 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 56.

The square root of 84988856 is about 9218.9400692270. The cubic root of 84988856 is about 439.6637513682.

The spelling of 84988856 in words is "eighty-four million, nine hundred eighty-eight thousand, eight hundred fifty-six".