213268835 has 8 divisors (see below), whose sum is σ = 275609040. Its totient is φ = 157490784.

The previous prime is 213268823. The next prime is 213268837. The reversal of 213268835 is 538862312.

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 213268835 - 2⁴ = 213268819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213268837) 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, 1640465 + ... + 1640594.

It is an arithmetic number, because the mean of its divisors is an integer number (34451130).

Almost surely, 2^213268835 is an apocalyptic number.

213268835 is a deficient number, since it is larger than the sum of its proper divisors (62340205).

213268835 is a wasteful number, since it uses less digits than its factorization.

213268835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281077.

The product of its digits is 69120, while the sum is 38.

The square root of 213268835 is about 14603.7267503881. The cubic root of 213268835 is about 597.4604094844.

The spelling of 213268835 in words is "two hundred thirteen million, two hundred sixty-eight thousand, eight hundred thirty-five".