82846800 has 150 divisors (see below), whose sum is σ = 297446798. Its totient is φ = 22083840.

The previous prime is 82846793. The next prime is 82846871. The reversal of 82846800 is 864828.

It can be written as a sum of positive squares in 3 ways, for example, as 3779136 + 79067664 = 1944^2 + 8892^2 .

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 31122 + ... + 33678.

Almost surely, 2^82846800 is an apocalyptic number.

82846800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82846800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148723399).

82846800 is an abundant number, since it is smaller than the sum of its proper divisors (214599998).

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

82846800 is a wasteful number, since it uses less digits than its factorization.

82846800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 82846800 is about 9102.0217534348. The cubic root of 82846800 is about 435.9385206358.

The spelling of 82846800 in words is "eighty-two million, eight hundred forty-six thousand, eight hundred".