196305845 has 8 divisors (see below), whose sum is σ = 236507040. Its totient is φ = 156418000.

The previous prime is 196305829. The next prime is 196305847. The reversal of 196305845 is 548503691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196305845 - 2⁴ = 196305829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196305847) 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 7 ways as a sum of consecutive naturals, for example, 76955 + ... + 79464.

It is an arithmetic number, because the mean of its divisors is an integer number (29563380).

Almost surely, 2^196305845 is an apocalyptic number.

It is an amenable number.

196305845 is a deficient number, since it is larger than the sum of its proper divisors (40201195).

196305845 is a wasteful number, since it uses less digits than its factorization.

196305845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156675.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 196305845 is about 14010.9187778675. The cubic root of 196305845 is about 581.1805571642.

The spelling of 196305845 in words is "one hundred ninety-six million, three hundred five thousand, eight hundred forty-five".