207813196 has 6 divisors (see below), whose sum is σ = 363673100. Its totient is φ = 103906596.

The previous prime is 207813121. The next prime is 207813197. The reversal of 207813196 is 691318702.

207813196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (207813197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25976646 + ... + 25976653.

Almost surely, 2^207813196 is an apocalyptic number.

It is an amenable number.

207813196 is a deficient number, since it is larger than the sum of its proper divisors (155859904).

207813196 is a wasteful number, since it uses less digits than its factorization.

207813196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51953303 (or 51953301 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 207813196 is about 14415.7273836598. The cubic root of 207813196 is about 592.3217868004.

The spelling of 207813196 in words is "two hundred seven million, eight hundred thirteen thousand, one hundred ninety-six".