83289392 has 40 divisors (see below), whose sum is σ = 176774400. Its totient is φ = 37839872.

The previous prime is 83289391. The next prime is 83289397. The reversal of 83289392 is 29398238.

It is a super-3 number, since 3×83289392³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (83289391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609 + ... + 13167.

It is an arithmetic number, because the mean of its divisors is an integer number (4419360).

Almost surely, 2^83289392 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 83289392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88387200).

83289392 is an abundant number, since it is smaller than the sum of its proper divisors (93485008).

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

83289392 is a wasteful number, since it uses less digits than its factorization.

83289392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10613 (or 10607 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 83289392 is about 9126.3022084522. The cubic root of 83289392 is about 436.7134462894.

The spelling of 83289392 in words is "eighty-three million, two hundred eighty-nine thousand, three hundred ninety-two".