196542 has 24 divisors (see below), whose sum is σ = 435240. Its totient is φ = 64080.

The previous prime is 196541. The next prime is 196543. The reversal of 196542 is 245691.

196542 is a `hidden beast` number, since 1 + 9 + 654 + 2 = 666.

196542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (196541) and next prime (196543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009 + ... + 1187.

It is an arithmetic number, because the mean of its divisors is an integer number (18135).

2¹⁹⁶⁵⁴² is an apocalyptic number.

196542 is an abundant number, since it is smaller than the sum of its proper divisors (238698).

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

196542 is a wasteful number, since it uses less digits than its factorization.

196542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 245 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 196542 is about 443.3305764325. The cubic root of 196542 is about 58.1413516257.

It can be divided in two parts, 19 and 6542, that added together give a 8-th power (6561 = 3⁸).

The spelling of 196542 in words is "one hundred ninety-six thousand, five hundred forty-two".