83285010 has 80 divisors (see below), whose sum is σ = 225423000. Its totient is φ = 22063104.

The previous prime is 83284997. The next prime is 83285029. The reversal of 83285010 is 1058238.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81486729 + 1798281 = 9027^2 + 1341^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185266 + ... + 185714.

Almost surely, 2^83285010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83285010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112711500).

83285010 is an abundant number, since it is smaller than the sum of its proper divisors (142137990).

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

83285010 is a wasteful number, since it uses less digits than its factorization.

83285010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 83285010 is about 9126.0621299660. The cubic root of 83285010 is about 436.7057874034.

The spelling of 83285010 in words is "eighty-three million, two hundred eighty-five thousand, ten".