196893693 has 8 divisors (see below), whose sum is σ = 291694400. Its totient is φ = 131262444.

The previous prime is 196893661. The next prime is 196893703. The reversal of 196893693 is 396398691.

It is not a de Polignac number, because 196893693 - 2⁵ = 196893661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196893623) 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, 3646153 + ... + 3646206.

It is an arithmetic number, because the mean of its divisors is an integer number (36461800).

Almost surely, 2^196893693 is an apocalyptic number.

It is an amenable number.

196893693 is a deficient number, since it is larger than the sum of its proper divisors (94800707).

196893693 is an equidigital number, since it uses as much as digits as its factorization.

196893693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292368 (or 7292362 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 196893693 is about 14031.8813065105. The cubic root of 196893693 is about 581.7601041275.

The spelling of 196893693 in words is "one hundred ninety-six million, eight hundred ninety-three thousand, six hundred ninety-three".