84825800 has 24 divisors (see below), whose sum is σ = 197220450. Its totient is φ = 33930240.

The previous prime is 84825791. The next prime is 84825809. The reversal of 84825800 is 852848.

It is an interprime number because it is at equal distance from previous prime (84825791) and next prime (84825809).

It can be written as a sum of positive squares in 3 ways, for example, as 79959364 + 4866436 = 8942^2 + 2206^2 .

It is not an unprimeable number, because it can be changed into a prime (84825809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211865 + ... + 212264.

Almost surely, 2^84825800 is an apocalyptic number.

It is an amenable number.

84825800 is an abundant number, since it is smaller than the sum of its proper divisors (112394650).

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

84825800 is a wasteful number, since it uses less digits than its factorization.

84825800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424145 (or 424136 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 84825800 is about 9210.0922905256. The cubic root of 84825800 is about 439.3823979769.

The spelling of 84825800 in words is "eighty-four million, eight hundred twenty-five thousand, eight hundred".