196217402 has 8 divisors (see below), whose sum is σ = 294385536. Its totient is φ = 98088892.

The previous prime is 196217387. The next prime is 196217407. The reversal of 196217402 is 204712691.

It is a happy number.

196217402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (196217407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14813 + ... + 24735.

It is an arithmetic number, because the mean of its divisors is an integer number (36798192).

Almost surely, 2^196217402 is an apocalyptic number.

196217402 is a deficient number, since it is larger than the sum of its proper divisors (98168134).

196217402 is an equidigital number, since it uses as much as digits as its factorization.

196217402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19812.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 196217402 is about 14007.7622052918. The cubic root of 196217402 is about 581.0932629842.

The spelling of 196217402 in words is "one hundred ninety-six million, two hundred seventeen thousand, four hundred two".