209314893 has 8 divisors (see below), whose sum is σ = 279272448. Its totient is φ = 139450304.

The previous prime is 209314891. The next prime is 209314907. The reversal of 209314893 is 398413902.

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 209314893 - 2¹ = 209314891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209314891) 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, 17805 + ... + 27122.

It is an arithmetic number, because the mean of its divisors is an integer number (34909056).

Almost surely, 2^209314893 is an apocalyptic number.

It is an amenable number.

209314893 is a deficient number, since it is larger than the sum of its proper divisors (69957555).

209314893 is a wasteful number, since it uses less digits than its factorization.

209314893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46483.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 209314893 is about 14467.7189978241. The cubic root of 209314893 is about 593.7451065451.

The spelling of 209314893 in words is "two hundred nine million, three hundred fourteen thousand, eight hundred ninety-three".