196938732 has 12 divisors (see below), whose sum is σ = 459523736. Its totient is φ = 65646240.

The previous prime is 196938697. The next prime is 196938737. The reversal of 196938732 is 237839691.

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

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

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 3 ways as a sum of consecutive naturals, for example, 8205769 + ... + 8205792.

Almost surely, 2^196938732 is an apocalyptic number.

196938732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196938732 is an abundant number, since it is smaller than the sum of its proper divisors (262585004).

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

196938732 is a wasteful number, since it uses less digits than its factorization.

196938732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16411568 (or 16411566 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 196938732 is about 14033.4860957639. The cubic root of 196938732 is about 581.8044595278.

The spelling of 196938732 in words is "one hundred ninety-six million, nine hundred thirty-eight thousand, seven hundred thirty-two".