196400582 has 16 divisors (see below), whose sum is σ = 336867072. Its totient is φ = 84126600.

The previous prime is 196400579. The next prime is 196400591. The reversal of 196400582 is 285004691.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46457 + ... + 50507.

It is an arithmetic number, because the mean of its divisors is an integer number (21054192).

Almost surely, 2^196400582 is an apocalyptic number.

196400582 is a deficient number, since it is larger than the sum of its proper divisors (140466490).

196400582 is a wasteful number, since it uses less digits than its factorization.

196400582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 196400582 is about 14014.2991976053. The cubic root of 196400582 is about 581.2740345093.

The spelling of 196400582 in words is "one hundred ninety-six million, four hundred thousand, five hundred eighty-two".