206933901 has 8 divisors (see below), whose sum is σ = 278591040. Its totient is φ = 136616352.

The previous prime is 206933893. The next prime is 206933939. The reversal of 206933901 is 109339602.

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

It is not a de Polignac number, because 206933901 - 2³ = 206933893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206933941) 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, 334536 + ... + 335153.

It is an arithmetic number, because the mean of its divisors is an integer number (34823880).

Almost surely, 2^206933901 is an apocalyptic number.

It is an amenable number.

206933901 is a deficient number, since it is larger than the sum of its proper divisors (71657139).

206933901 is a wasteful number, since it uses less digits than its factorization.

206933901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669795.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 206933901 is about 14385.1972874897. The cubic root of 206933901 is about 591.4851991084.

The spelling of 206933901 in words is "two hundred six million, nine hundred thirty-three thousand, nine hundred one".