196738546 has 16 divisors (see below), whose sum is σ = 305928576. Its totient is φ = 94812336.

The previous prime is 196738499. The next prime is 196738547. The reversal of 196738546 is 645837691.

It is a self number, because there is not a number n which added to its sum of digits gives 196738546.

It is not an unprimeable number, because it can be changed into a prime (196738547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4506 + ... + 20341.

It is an arithmetic number, because the mean of its divisors is an integer number (19120536).

Almost surely, 2^196738546 is an apocalyptic number.

196738546 is a deficient number, since it is larger than the sum of its proper divisors (109190030).

196738546 is a wasteful number, since it uses less digits than its factorization.

196738546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24993.

The product of its digits is 1088640, while the sum is 49.

The square root of 196738546 is about 14026.3518421577. The cubic root of 196738546 is about 581.6072601385.

The spelling of 196738546 in words is "one hundred ninety-six million, seven hundred thirty-eight thousand, five hundred forty-six".