196696531 has 8 divisors (see below), whose sum is σ = 214189200. Its totient is φ = 179917920.

The previous prime is 196696469. The next prime is 196696541. The reversal of 196696531 is 135696691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196696531 - 2¹⁵ = 196663763 is a prime.

It is a super-2 number, since 2×196696531² = 77379050614867922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196696541) 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 7 ways as a sum of consecutive naturals, for example, 177940 + ... + 179041.

It is an arithmetic number, because the mean of its divisors is an integer number (26773650).

Almost surely, 2^196696531 is an apocalyptic number.

196696531 is a deficient number, since it is larger than the sum of its proper divisors (17492669).

196696531 is a wasteful number, since it uses less digits than its factorization.

196696531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357029.

The product of its digits is 262440, while the sum is 46.

The square root of 196696531 is about 14024.8540455864. The cubic root of 196696531 is about 581.5658549856.

The spelling of 196696531 in words is "one hundred ninety-six million, six hundred ninety-six thousand, five hundred thirty-one".