213259964 has 12 divisors (see below), whose sum is σ = 374024784. Its totient is φ = 106395744.

The previous prime is 213259961. The next prime is 213259967. The reversal of 213259964 is 469952312.

213259964 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (213259961) and next prime (213259967).

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213259961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56504 + ... + 60159.

It is an arithmetic number, because the mean of its divisors is an integer number (31168732).

Almost surely, 2^213259964 is an apocalyptic number.

It is an amenable number.

213259964 is a deficient number, since it is larger than the sum of its proper divisors (160764820).

213259964 is a wasteful number, since it uses less digits than its factorization.

213259964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117124 (or 117122 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 213259964 is about 14603.4230233874. The cubic root of 213259964 is about 597.4521255036.

The spelling of 213259964 in words is "two hundred thirteen million, two hundred fifty-nine thousand, nine hundred sixty-four".