196610544 has 120 divisors (see below), whose sum is σ = 611322480. Its totient is φ = 60473088.

The previous prime is 196610543. The next prime is 196610551. The reversal of 196610544 is 445016691.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 196610499 and 196610508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196610543) 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 23 ways as a sum of consecutive naturals, for example, 71662 + ... + 74354.

It is an arithmetic number, because the mean of its divisors is an integer number (5094354).

Almost surely, 2^196610544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196610544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305661240).

196610544 is an abundant number, since it is smaller than the sum of its proper divisors (414711936).

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

196610544 is a wasteful number, since it uses less digits than its factorization.

196610544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 196610544 is about 14021.7881883874. The cubic root of 196610544 is about 581.4810977005.

The spelling of 196610544 in words is "one hundred ninety-six million, six hundred ten thousand, five hundred forty-four".