206023894 has 8 divisors (see below), whose sum is σ = 309412008. Its totient is φ = 102886560.

The previous prime is 206023877. The next prime is 206023921. The reversal of 206023894 is 498320602.

206023894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60627 + ... + 63934.

It is an arithmetic number, because the mean of its divisors is an integer number (38676501).

Almost surely, 2^206023894 is an apocalyptic number.

206023894 is a deficient number, since it is larger than the sum of its proper divisors (103388114).

206023894 is a wasteful number, since it uses less digits than its factorization.

206023894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125390.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 206023894 is about 14353.5324572037. The cubic root of 206023894 is about 590.6168918719.

The spelling of 206023894 in words is "two hundred six million, twenty-three thousand, eight hundred ninety-four".