196435853 has 8 divisors (see below), whose sum is σ = 199111680. Its totient is φ = 193777920.

The previous prime is 196435829. The next prime is 196435873. The reversal of 196435853 is 358534691.

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 196435853 - 2⁸ = 196435597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196435823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18413 + ... + 27053.

It is an arithmetic number, because the mean of its divisors is an integer number (24888960).

Almost surely, 2^196435853 is an apocalyptic number.

It is an amenable number.

196435853 is a deficient number, since it is larger than the sum of its proper divisors (2675827).

196435853 is a wasteful number, since it uses less digits than its factorization.

196435853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947.

The product of its digits is 388800, while the sum is 44.

The square root of 196435853 is about 14015.5575343973. The cubic root of 196435853 is about 581.3088288551.

The spelling of 196435853 in words is "one hundred ninety-six million, four hundred thirty-five thousand, eight hundred fifty-three".