83122743 has 16 divisors (see below), whose sum is σ = 123480576. Its totient is φ = 49304640.

The previous prime is 83122723. The next prime is 83122763. The reversal of 83122743 is 34722138.

It is an interprime number because it is at equal distance from previous prime (83122723) and next prime (83122763).

It is not a de Polignac number, because 83122743 - 2¹² = 83118647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83122743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83122723) 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, 25246 + ... + 28347.

It is an arithmetic number, because the mean of its divisors is an integer number (7717536).

Almost surely, 2^83122743 is an apocalyptic number.

83122743 is a deficient number, since it is larger than the sum of its proper divisors (40357833).

83122743 is a wasteful number, since it uses less digits than its factorization.

83122743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53654.

The product of its digits is 8064, while the sum is 30.

The square root of 83122743 is about 9117.1674877672. The cubic root of 83122743 is about 436.4219867954.

The spelling of 83122743 in words is "eighty-three million, one hundred twenty-two thousand, seven hundred forty-three".