213327949 has 8 divisors (see below), whose sum is σ = 217133568. Its totient is φ = 209544720.

The previous prime is 213327943. The next prime is 213327997. The reversal of 213327949 is 949723312.

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 213327949 - 2³ = 213327941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213327941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14244 + ... + 25090.

It is an arithmetic number, because the mean of its divisors is an integer number (27141696).

Almost surely, 2^213327949 is an apocalyptic number.

It is an amenable number.

213327949 is a deficient number, since it is larger than the sum of its proper divisors (3805619).

213327949 is a wasteful number, since it uses less digits than its factorization.

213327949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195.

The product of its digits is 81648, while the sum is 40.

The square root of 213327949 is about 14605.7505455899. The cubic root of 213327949 is about 597.5156058785.

The spelling of 213327949 in words is "two hundred thirteen million, three hundred twenty-seven thousand, nine hundred forty-nine".