83200837 has 2 divisors, whose sum is σ = 83200838. Its totient is φ = 83200836.

The previous prime is 83200823. The next prime is 83200841. The reversal of 83200837 is 73800238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44275716 + 38925121 = 6654^2 + 6239^2 .

It is a cyclic number.

It is not a de Polignac number, because 83200837 - 2⁷ = 83200709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83200799 and 83200808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83200847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41600418 + 41600419.

It is an arithmetic number, because the mean of its divisors is an integer number (41600419).

Almost surely, 2^83200837 is an apocalyptic number.

It is an amenable number.

83200837 is a deficient number, since it is larger than the sum of its proper divisors (1).

83200837 is an equidigital number, since it uses as much as digits as its factorization.

83200837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 83200837 is about 9121.4492817753. The cubic root of 83200837 is about 436.5586171552.

The spelling of 83200837 in words is "eighty-three million, two hundred thousand, eight hundred thirty-seven".