213535204 has 6 divisors (see below), whose sum is σ = 373686614. Its totient is φ = 106767600.

The previous prime is 213535199. The next prime is 213535271. The reversal of 213535204 is 402535312.

213535204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 190495204 + 23040000 = 13802^2 + 4800^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26691897 + ... + 26691904.

Almost surely, 2^213535204 is an apocalyptic number.

It is an amenable number.

213535204 is a deficient number, since it is larger than the sum of its proper divisors (160151410).

213535204 is a wasteful number, since it uses less digits than its factorization.

213535204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53383805 (or 53383803 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 213535204 is about 14612.8438026279. The cubic root of 213535204 is about 597.7090451580.

The spelling of 213535204 in words is "two hundred thirteen million, five hundred thirty-five thousand, two hundred four".