196381716 has 12 divisors (see below), whose sum is σ = 458224032. Its totient is φ = 65460568.

The previous prime is 196381687. The next prime is 196381721. The reversal of 196381716 is 617183691.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8182560 + ... + 8182583.

It is an arithmetic number, because the mean of its divisors is an integer number (38185336).

Almost surely, 2^196381716 is an apocalyptic number.

It is an amenable number.

196381716 is an abundant number, since it is smaller than the sum of its proper divisors (261842316).

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

196381716 is a wasteful number, since it uses less digits than its factorization.

196381716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16365150 (or 16365148 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 196381716 is about 14013.6260832092. The cubic root of 196381716 is about 581.2554217554.

The spelling of 196381716 in words is "one hundred ninety-six million, three hundred eighty-one thousand, seven hundred sixteen".