196459616 has 48 divisors (see below), whose sum is σ = 416540880. Its totient is φ = 90869760.

The previous prime is 196459591. The next prime is 196459619. The reversal of 196459616 is 616954691.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196459619) 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, 29036 + ... + 35156.

It is an arithmetic number, because the mean of its divisors is an integer number (8677935).

Almost surely, 2^196459616 is an apocalyptic number.

196459616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196459616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208270440).

196459616 is an abundant number, since it is smaller than the sum of its proper divisors (220081264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196459616 is a wasteful number, since it uses less digits than its factorization.

196459616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6207 (or 6199 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 196459616 is about 14016.4052452831. The cubic root of 196459616 is about 581.3322683724.

The spelling of 196459616 in words is "one hundred ninety-six million, four hundred fifty-nine thousand, six hundred sixteen".