196743544 has 16 divisors (see below), whose sum is σ = 374942520. Its totient is φ = 96758880.

The previous prime is 196743517. The next prime is 196743553. The reversal of 196743544 is 445347691.

196743544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 196743544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201094 + ... + 202069.

Almost surely, 2^196743544 is an apocalyptic number.

It is an amenable number.

196743544 is a deficient number, since it is larger than the sum of its proper divisors (178198976).

196743544 is a wasteful number, since it uses less digits than its factorization.

196743544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403230 (or 403226 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 196743544 is about 14026.5300056714. The cubic root of 196743544 is about 581.6121852003.

The spelling of 196743544 in words is "one hundred ninety-six million, seven hundred forty-three thousand, five hundred forty-four".