196036451 has 12 divisors (see below), whose sum is σ = 213850872. Its totient is φ = 179614656.

The previous prime is 196036447. The next prime is 196036459. The reversal of 196036451 is 154630691.

It is not a de Polignac number, because 196036451 - 2² = 196036447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196036459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18920 + ... + 27386.

It is an arithmetic number, because the mean of its divisors is an integer number (17820906).

Almost surely, 2^196036451 is an apocalyptic number.

196036451 is a deficient number, since it is larger than the sum of its proper divisors (17814421).

196036451 is a wasteful number, since it uses less digits than its factorization.

196036451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630 (or 8617 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 196036451 is about 14001.3017609078. The cubic root of 196036451 is about 580.9145806564.

The spelling of 196036451 in words is "one hundred ninety-six million, thirty-six thousand, four hundred fifty-one".