84824850 has 96 divisors (see below), whose sum is σ = 232217280. Its totient is φ = 20320000.

The previous prime is 84824837. The next prime is 84824863. The reversal of 84824850 is 5842848.

It is an interprime number because it is at equal distance from previous prime (84824837) and next prime (84824863).

It is a junction number, because it is equal to n+sod(n) for n = 84824799 and 84824808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166396 + ... + 166904.

It is an arithmetic number, because the mean of its divisors is an integer number (2418930).

Almost surely, 2^84824850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84824850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116108640).

84824850 is an abundant number, since it is smaller than the sum of its proper divisors (147392430).

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

84824850 is a wasteful number, since it uses less digits than its factorization.

84824850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 84824850 is about 9210.0407165224. The cubic root of 84824850 is about 439.3807576944.

The spelling of 84824850 in words is "eighty-four million, eight hundred twenty-four thousand, eight hundred fifty".