196537606 has 12 divisors (see below), whose sum is σ = 301827492. Its totient is φ = 95981676.

The previous prime is 196537603. The next prime is 196537619. The reversal of 196537606 is 606735691.

It is a super-2 number, since 2×196537606² = 77254061144422472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196537603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22876 + ... + 30271.

It is an arithmetic number, because the mean of its divisors is an integer number (25152291).

Almost surely, 2^196537606 is an apocalyptic number.

196537606 is a deficient number, since it is larger than the sum of its proper divisors (105289886).

196537606 is an equidigital number, since it uses as much as digits as its factorization.

196537606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53235 (or 53192 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 196537606 is about 14019.1870663031. The cubic root of 196537606 is about 581.4091834257.

The spelling of 196537606 in words is "one hundred ninety-six million, five hundred thirty-seven thousand, six hundred six".