196693454 has 8 divisors (see below), whose sum is σ = 295360560. Its totient is φ = 98239936.

The previous prime is 196693439. The next prime is 196693507. The reversal of 196693454 is 454396691.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 196693399 and 196693408.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51074 + ... + 54789.

It is an arithmetic number, because the mean of its divisors is an integer number (36920070).

Almost surely, 2^196693454 is an apocalyptic number.

196693454 is a deficient number, since it is larger than the sum of its proper divisors (98667106).

196693454 is a wasteful number, since it uses less digits than its factorization.

196693454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106794.

The product of its digits is 699840, while the sum is 47.

The square root of 196693454 is about 14024.7443470460. The cubic root of 196693454 is about 581.5628224165.

The spelling of 196693454 in words is "one hundred ninety-six million, six hundred ninety-three thousand, four hundred fifty-four".