213364026 has 12 divisors (see below), whose sum is σ = 462288762. Its totient is φ = 71121336.

The previous prime is 213364007. The next prime is 213364037. The reversal of 213364026 is 620463312.

213364026 is a `hidden beast` number, since 2 + 13 + 3 + 640 + 2 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 124344801 + 89019225 = 11151^2 + 9435^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5926761 + ... + 5926796.

Almost surely, 2^213364026 is an apocalyptic number.

213364026 is an abundant number, since it is smaller than the sum of its proper divisors (248924736).

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

213364026 is a wasteful number, since it uses less digits than its factorization.

213364026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11853565 (or 11853562 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 213364026 is about 14606.9855206336. The cubic root of 213364026 is about 597.5492869714.

The spelling of 213364026 in words is "two hundred thirteen million, three hundred sixty-four thousand, twenty-six".