196938736 has 10 divisors (see below), whose sum is σ = 381568832. Its totient is φ = 98469360.

The previous prime is 196938697. The next prime is 196938737. The reversal of 196938736 is 637839691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196938737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154320 + ... + 6154351.

Almost surely, 2^196938736 is an apocalyptic number.

196938736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196938736 is a deficient number, since it is larger than the sum of its proper divisors (184630096).

196938736 is a wasteful number, since it uses less digits than its factorization.

196938736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308679 (or 12308673 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 52.

The square root of 196938736 is about 14033.4862382802. The cubic root of 196938736 is about 581.8044634668.

The spelling of 196938736 in words is "one hundred ninety-six million, nine hundred thirty-eight thousand, seven hundred thirty-six".