213483194 has 16 divisors (see below), whose sum is σ = 334628928. Its totient is φ = 101953632.

The previous prime is 213483191. The next prime is 213483199. The reversal of 213483194 is 491384312.

It is not an unprimeable number, because it can be changed into a prime (213483191) 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, 33254 + ... + 39150.

It is an arithmetic number, because the mean of its divisors is an integer number (20914308).

Almost surely, 2^213483194 is an apocalyptic number.

213483194 is a deficient number, since it is larger than the sum of its proper divisors (121145734).

213483194 is a wasteful number, since it uses less digits than its factorization.

213483194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6709.

The product of its digits is 20736, while the sum is 35.

The square root of 213483194 is about 14611.0640954039. The cubic root of 213483194 is about 597.6605139383.

It can be divided in two parts, 21348 and 3194, that added together give a palindrome (24542).

The spelling of 213483194 in words is "two hundred thirteen million, four hundred eighty-three thousand, one hundred ninety-four".