196542873 has 12 divisors (see below), whose sum is σ = 284044800. Its totient is φ = 130959576.

The previous prime is 196542851. The next prime is 196542911. The reversal of 196542873 is 378245691.

196542873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 196542873 - 2⁹ = 196542361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196542373) 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, 17040 + ... + 26142.

It is an arithmetic number, because the mean of its divisors is an integer number (23670400).

Almost surely, 2^196542873 is an apocalyptic number.

It is an amenable number.

196542873 is a deficient number, since it is larger than the sum of its proper divisors (87501927).

196542873 is a wasteful number, since it uses less digits than its factorization.

196542873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11508 (or 11505 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 196542873 is about 14019.3749147385. The cubic root of 196542873 is about 581.4143770964.

The spelling of 196542873 in words is "one hundred ninety-six million, five hundred forty-two thousand, eight hundred seventy-three".