83533337 has 2 divisors, whose sum is σ = 83533338. Its totient is φ = 83533336.

The previous prime is 83533283. The next prime is 83533343. The reversal of 83533337 is 73333538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47665216 + 35868121 = 6904^2 + 5989^2 .

It is a cyclic number.

It is not a de Polignac number, because 83533337 - 2⁶ = 83533273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83533297 and 83533306.

It is not a weakly prime, because it can be changed into another prime (83533397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41766668 + 41766669.

It is an arithmetic number, because the mean of its divisors is an integer number (41766669).

Almost surely, 2^83533337 is an apocalyptic number.

It is an amenable number.

83533337 is a deficient number, since it is larger than the sum of its proper divisors (1).

83533337 is an equidigital number, since it uses as much as digits as its factorization.

83533337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 35.

The square root of 83533337 is about 9139.6573786986. The cubic root of 83533337 is about 437.1393917765.

The spelling of 83533337 in words is "eighty-three million, five hundred thirty-three thousand, three hundred thirty-seven".