83273837 has 4 divisors (see below), whose sum is σ = 88172316. Its totient is φ = 78375360.

The previous prime is 83273809. The next prime is 83273851. The reversal of 83273837 is 73837238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73837238 = 2 ⋅36918619.

It can be written as a sum of positive squares in 2 ways, for example, as 42237001 + 41036836 = 6499^2 + 6406^2 .

It is a cyclic number.

It is not a de Polignac number, because 83273837 - 2¹⁸ = 83011693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83273794 and 83273803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83273867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449214 + ... + 2449247.

It is an arithmetic number, because the mean of its divisors is an integer number (22043079).

Almost surely, 2^83273837 is an apocalyptic number.

It is an amenable number.

83273837 is a deficient number, since it is larger than the sum of its proper divisors (4898479).

83273837 is a wasteful number, since it uses less digits than its factorization.

83273837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898478.

The product of its digits is 169344, while the sum is 41.

The square root of 83273837 is about 9125.4499615087. The cubic root of 83273837 is about 436.6862579508.

The spelling of 83273837 in words is "eighty-three million, two hundred seventy-three thousand, eight hundred thirty-seven".