213671104 has 56 divisors (see below), whose sum is σ = 444764160. Its totient is φ = 101654784.

The previous prime is 213671057. The next prime is 213671119. The reversal of 213671104 is 401176312.

It is an unprimeable number.

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, 557697 + ... + 558079.

Almost surely, 2^213671104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213671104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222382080).

213671104 is an abundant number, since it is smaller than the sum of its proper divisors (231093056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213671104 is a wasteful number, since it uses less digits than its factorization.

213671104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 213671104 is about 14617.4930819207. The cubic root of 213671104 is about 597.8358180612.

The spelling of 213671104 in words is "two hundred thirteen million, six hundred seventy-one thousand, one hundred four".