196537833 has 40 divisors (see below), whose sum is σ = 316846728. Its totient is φ = 120946176.

The previous prime is 196537823. The next prime is 196537837. The reversal of 196537833 is 338735691.

It can be written as a sum of positive squares in 4 ways, for example, as 64448784 + 132089049 = 8028^2 + 11493^2 .

It is not a de Polignac number, because 196537833 - 2⁵ = 196537801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196537837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71635 + ... + 74327.

Almost surely, 2^196537833 is an apocalyptic number.

It is an amenable number.

196537833 is a deficient number, since it is larger than the sum of its proper divisors (120308895).

196537833 is a wasteful number, since it uses less digits than its factorization.

196537833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775 (or 2766 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 196537833 is about 14019.1951623479. The cubic root of 196537833 is about 581.4094072673.

The spelling of 196537833 in words is "one hundred ninety-six million, five hundred thirty-seven thousand, eight hundred thirty-three".