196542567 has 24 divisors (see below), whose sum is σ = 319029984. Its totient is φ = 115689024.

The previous prime is 196542553. The next prime is 196542569. The reversal of 196542567 is 765245691.

196542567 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 196542567 - 2⁷ = 196542439 is a prime.

It is a super-4 number, since 4×196542567⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196542569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33828 + ... + 39209.

It is an arithmetic number, because the mean of its divisors is an integer number (13292916).

Almost surely, 2^196542567 is an apocalyptic number.

196542567 is a deficient number, since it is larger than the sum of its proper divisors (122487417).

196542567 is a wasteful number, since it uses less digits than its factorization.

196542567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73079 (or 73076 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 196542567 is about 14019.3640012662. The cubic root of 196542567 is about 581.4140753592.

The spelling of 196542567 in words is "one hundred ninety-six million, five hundred forty-two thousand, five hundred sixty-seven".