196376389 has 8 divisors (see below), whose sum is σ = 214585632. Its totient is φ = 178226640.

The previous prime is 196376377. The next prime is 196376393. The reversal of 196376389 is 983673691.

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 196376389 - 2⁷ = 196376261 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 (196376329) 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, 7819 + ... + 21304.

It is an arithmetic number, because the mean of its divisors is an integer number (26823204).

Almost surely, 2^196376389 is an apocalyptic number.

It is an amenable number.

196376389 is a deficient number, since it is larger than the sum of its proper divisors (18209243).

196376389 is a wasteful number, since it uses less digits than its factorization.

196376389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29747.

The product of its digits is 1469664, while the sum is 52.

The square root of 196376389 is about 14013.4360169089. The cubic root of 196376389 is about 581.2501660461.

The spelling of 196376389 in words is "one hundred ninety-six million, three hundred seventy-six thousand, three hundred eighty-nine".