196005744 has 120 divisors (see below), whose sum is σ = 620710272. Its totient is φ = 59382720.

The previous prime is 196005697. The next prime is 196005773. The reversal of 196005744 is 447500691.

196005744 is a `hidden beast` number, since 1 + 9 + 600 + 5 + 7 + 44 = 666.

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 = 196005699 and 196005708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40477 + ... + 45059.

Almost surely, 2^196005744 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 196005744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310355136).

196005744 is an abundant number, since it is smaller than the sum of its proper divisors (424704528).

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

196005744 is a wasteful number, since it uses less digits than its factorization.

196005744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617 (or 4599 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 196005744 is about 14000.2051413542. The cubic root of 196005744 is about 580.8842477338.

The spelling of 196005744 in words is "one hundred ninety-six million, five thousand, seven hundred forty-four".