196315644 has 24 divisors (see below), whose sum is σ = 523508608. Its totient is φ = 56090160.

The previous prime is 196315633. The next prime is 196315697. The reversal of 196315644 is 446513691.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1168462 + ... + 1168629.

Almost surely, 2^196315644 is an apocalyptic number.

196315644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

196315644 is an abundant number, since it is smaller than the sum of its proper divisors (327192964).

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

196315644 is a wasteful number, since it uses less digits than its factorization.

196315644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337105 (or 2337103 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 196315644 is about 14011.2684650605. The cubic root of 196315644 is about 581.1902272678.

The spelling of 196315644 in words is "one hundred ninety-six million, three hundred fifteen thousand, six hundred forty-four".