206023485 has 8 divisors (see below), whose sum is σ = 329637600. Its totient is φ = 109879184.

The previous prime is 206023463. The next prime is 206023553. The reversal of 206023485 is 584320602.

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

It is a cyclic number.

It is not a de Polignac number, because 206023485 - 2⁸ = 206023229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6867435 + ... + 6867464.

It is an arithmetic number, because the mean of its divisors is an integer number (41204700).

Almost surely, 2^206023485 is an apocalyptic number.

It is an amenable number.

206023485 is a deficient number, since it is larger than the sum of its proper divisors (123614115).

206023485 is a wasteful number, since it uses less digits than its factorization.

206023485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13734907.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 206023485 is about 14353.5182098327. The cubic root of 206023485 is about 590.6165010395.

The spelling of 206023485 in words is "two hundred six million, twenty-three thousand, four hundred eighty-five".