210240196 has 12 divisors (see below), whose sum is σ = 368187820. Its totient is φ = 105043680.

The previous prime is 210240193. The next prime is 210240211. The reversal of 210240196 is 691042012.

It can be written as a sum of positive squares in 2 ways, for example, as 6150400 + 204089796 = 2480^2 + 14286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210240196.

It is not an unprimeable number, because it can be changed into a prime (210240193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12675 + ... + 24106.

Almost surely, 2^210240196 is an apocalyptic number.

It is an amenable number.

210240196 is a deficient number, since it is larger than the sum of its proper divisors (157947624).

210240196 is a wasteful number, since it uses less digits than its factorization.

210240196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38214 (or 38212 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 210240196 is about 14499.6619270933. The cubic root of 210240196 is about 594.6187289733.

The spelling of 210240196 in words is "two hundred ten million, two hundred forty thousand, one hundred ninety-six".