196400583 has 6 divisors (see below), whose sum is σ = 283689744. Its totient is φ = 130933716.

The previous prime is 196400579. The next prime is 196400591. The reversal of 196400583 is 385004691.

196400583 is a `hidden beast` number, since 1 + 9 + 640 + 0 + 5 + 8 + 3 = 666.

It is not a de Polignac number, because 196400583 - 2² = 196400579 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196400683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10911135 + ... + 10911152.

It is an arithmetic number, because the mean of its divisors is an integer number (47281624).

Almost surely, 2^196400583 is an apocalyptic number.

196400583 is a deficient number, since it is larger than the sum of its proper divisors (87289161).

196400583 is a wasteful number, since it uses less digits than its factorization.

196400583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21822293 (or 21822290 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 196400583 is about 14014.2992332831. The cubic root of 196400583 is about 581.2740354959.

The spelling of 196400583 in words is "one hundred ninety-six million, four hundred thousand, five hundred eighty-three".