83062812 has 48 divisors (see below), whose sum is σ = 224322560. Its totient is φ = 23429952.

The previous prime is 83062807. The next prime is 83062849. The reversal of 83062812 is 21826038.

It is a self number, because there is not a number n which added to its sum of digits gives 83062812.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 378 + ... + 12894.

Almost surely, 2^83062812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83062812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112161280).

83062812 is an abundant number, since it is smaller than the sum of its proper divisors (141259748).

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

83062812 is a wasteful number, since it uses less digits than its factorization.

83062812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610 (or 12608 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 83062812 is about 9113.8801835442. The cubic root of 83062812 is about 436.3170756981.

The spelling of 83062812 in words is "eighty-three million, sixty-two thousand, eight hundred twelve".