196542432 has 36 divisors (see below), whose sum is σ = 558918360. Its totient is φ = 65514048.

The previous prime is 196542431. The next prime is 196542433. The reversal of 196542432 is 234245691.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (196542431) and next prime (196542433).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196542431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340932 + ... + 341507.

It is an arithmetic number, because the mean of its divisors is an integer number (15525510).

Almost surely, 2^196542432 is an apocalyptic number.

196542432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196542432 is an abundant number, since it is smaller than the sum of its proper divisors (362375928).

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

196542432 is a wasteful number, since it uses less digits than its factorization.

196542432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682455 (or 682444 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 196542432 is about 14019.3591864964. The cubic root of 196542432 is about 581.4139422398.

The spelling of 196542432 in words is "one hundred ninety-six million, five hundred forty-two thousand, four hundred thirty-two".