83253012 has 48 divisors (see below), whose sum is σ = 209200320. Its totient is φ = 25672192.

The previous prime is 83252999. The next prime is 83253013. The reversal of 83253012 is 21035238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83253013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8578 + ... + 15494.

It is an arithmetic number, because the mean of its divisors is an integer number (4358340).

Almost surely, 2^83253012 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 83253012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104600160).

83253012 is an abundant number, since it is smaller than the sum of its proper divisors (125947308).

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

83253012 is a wasteful number, since it uses less digits than its factorization.

83253012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000 (or 6998 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 83253012 is about 9124.3088505377. The cubic root of 83253012 is about 436.6498529612.

The spelling of 83253012 in words is "eighty-three million, two hundred fifty-three thousand, twelve".