84267846 has 48 divisors (see below), whose sum is σ = 198198000. Its totient is φ = 25721280.

The previous prime is 84267817. The next prime is 84267847. The reversal of 84267846 is 64876248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84267847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29280 + ... + 32028.

It is an arithmetic number, because the mean of its divisors is an integer number (4129125).

Almost surely, 2^84267846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84267846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99099000).

84267846 is an abundant number, since it is smaller than the sum of its proper divisors (113930154).

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

84267846 is a wasteful number, since it uses less digits than its factorization.

84267846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901 (or 2898 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 84267846 is about 9179.7519574333. The cubic root of 84267846 is about 438.4169108496.

It can be divided in two parts, 842678 and 46, that added together give a square (842724 = 918²).

The spelling of 84267846 in words is "eighty-four million, two hundred sixty-seven thousand, eight hundred forty-six".