83525244 has 48 divisors (see below), whose sum is σ = 216639360. Its totient is φ = 24831040.

The previous prime is 83525237. The next prime is 83525261. The reversal of 83525244 is 44252538.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027 + ... + 12965.

It is an arithmetic number, because the mean of its divisors is an integer number (4513320).

Almost surely, 2^83525244 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 83525244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108319680).

83525244 is an abundant number, since it is smaller than the sum of its proper divisors (133114116).

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

83525244 is a wasteful number, since it uses less digits than its factorization.

83525244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010 (or 12008 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 83525244 is about 9139.2146270891. The cubic root of 83525244 is about 437.1252741260.

The spelling of 83525244 in words is "eighty-three million, five hundred twenty-five thousand, two hundred forty-four".