213335090 has 8 divisors (see below), whose sum is σ = 384003180. Its totient is φ = 85334032.

The previous prime is 213335063. The next prime is 213335113. The reversal of 213335090 is 90533312.

It can be written as a sum of positive squares in 2 ways, for example, as 193237801 + 20097289 = 13901^2 + 4483^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10666745 + ... + 10666764.

Almost surely, 2^213335090 is an apocalyptic number.

213335090 is a deficient number, since it is larger than the sum of its proper divisors (170668090).

213335090 is a wasteful number, since it uses less digits than its factorization.

213335090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333516.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 213335090 is about 14605.9950020531. The cubic root of 213335090 is about 597.5222729394.

The spelling of 213335090 in words is "two hundred thirteen million, three hundred thirty-five thousand, ninety".