213644114 has 8 divisors (see below), whose sum is σ = 321211008. Its totient is φ = 106573780.

The previous prime is 213644111. The next prime is 213644141. The reversal of 213644114 is 411446312.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (213644111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123062 + ... + 124785.

It is an arithmetic number, because the mean of its divisors is an integer number (40151376).

Almost surely, 2^213644114 is an apocalyptic number.

213644114 is a deficient number, since it is larger than the sum of its proper divisors (107566894).

213644114 is a wasteful number, since it uses less digits than its factorization.

213644114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248280.

The product of its digits is 2304, while the sum is 26.

The square root of 213644114 is about 14616.5698438450. The cubic root of 213644114 is about 597.8106449987.

The spelling of 213644114 in words is "two hundred thirteen million, six hundred forty-four thousand, one hundred fourteen".