196519465 has 8 divisors (see below), whose sum is σ = 237009600. Its totient is φ = 156424752.

The previous prime is 196519441. The next prime is 196519493. The reversal of 196519465 is 564915691.

It is a happy number.

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 196519465 - 2¹⁷ = 196388393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97759 + ... + 99748.

It is an arithmetic number, because the mean of its divisors is an integer number (29626200).

Almost surely, 2^196519465 is an apocalyptic number.

It is an amenable number.

196519465 is a deficient number, since it is larger than the sum of its proper divisors (40490135).

196519465 is a wasteful number, since it uses less digits than its factorization.

196519465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197711.

The product of its digits is 291600, while the sum is 46.

The square root of 196519465 is about 14018.5400452401. The cubic root of 196519465 is about 581.3912942819.

The spelling of 196519465 in words is "one hundred ninety-six million, five hundred nineteen thousand, four hundred sixty-five".