213368164 has 12 divisors (see below), whose sum is σ = 385439488. Its totient is φ = 103242600.

The previous prime is 213368153. The next prime is 213368189. The reversal of 213368164 is 461863312.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 860232 + ... + 860479.

Almost surely, 2^213368164 is an apocalyptic number.

It is an amenable number.

213368164 is a deficient number, since it is larger than the sum of its proper divisors (172071324).

213368164 is a wasteful number, since it uses less digits than its factorization.

213368164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720746 (or 1720744 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 213368164 is about 14607.1271645043. The cubic root of 213368164 is about 597.5531499203.

It can be divided in two parts, 2 and 13368164, that multiplied together give a triangular number (26736328 = T₇₃₁₂).

The spelling of 213368164 in words is "two hundred thirteen million, three hundred sixty-eight thousand, one hundred sixty-four".