196913532 has 12 divisors (see below), whose sum is σ = 459464936. Its totient is φ = 65637840.

The previous prime is 196913501. The next prime is 196913537. The reversal of 196913532 is 235319691.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196913537) 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, 8204719 + ... + 8204742.

Almost surely, 2^196913532 is an apocalyptic number.

196913532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196913532 is an abundant number, since it is smaller than the sum of its proper divisors (262551404).

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

196913532 is a wasteful number, since it uses less digits than its factorization.

196913532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16409468 (or 16409466 counting only the distinct ones).

The product of its digits is 43740, while the sum is 39.

The square root of 196913532 is about 14032.5882145811. The cubic root of 196913532 is about 581.7796428456.

The spelling of 196913532 in words is "one hundred ninety-six million, nine hundred thirteen thousand, five hundred thirty-two".