206851372 has 24 divisors (see below), whose sum is σ = 445526816. Its totient is φ = 81831168.

The previous prime is 206851369. The next prime is 206851373. The reversal of 206851372 is 273158602.

It is a happy number.

206851372 is digitally balanced in base 3, 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 (206851373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283773 + ... + 284500.

Almost surely, 2^206851372 is an apocalyptic number.

It is an amenable number.

206851372 is an abundant number, since it is smaller than the sum of its proper divisors (238675444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206851372 is a wasteful number, since it uses less digits than its factorization.

206851372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568297 (or 568295 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 206851372 is about 14382.3284623874. The cubic root of 206851372 is about 591.4065569710.

The spelling of 206851372 in words is "two hundred six million, eight hundred fifty-one thousand, three hundred seventy-two".