83235516 has 72 divisors (see below), whose sum is σ = 243326160. Its totient is φ = 21950208.

The previous prime is 83235499. The next prime is 83235517. The reversal of 83235516 is 61553238.

It is a super-2 number, since 2×83235516² = 13856302247572512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83235517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2200 + ... + 13088.

It is an arithmetic number, because the mean of its divisors is an integer number (3379530).

Almost surely, 2^83235516 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 83235516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121663080).

83235516 is an abundant number, since it is smaller than the sum of its proper divisors (160090644).

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

83235516 is a wasteful number, since it uses less digits than its factorization.

83235516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10923 (or 10914 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 83235516 is about 9123.3500426104. The cubic root of 83235516 is about 436.6192628325.

The spelling of 83235516 in words is "eighty-three million, two hundred thirty-five thousand, five hundred sixteen".