213626956 has 12 divisors (see below), whose sum is σ = 393523480. Its totient is φ = 101191680.

The previous prime is 213626953. The next prime is 213626957. The reversal of 213626956 is 659626312.

213626956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (213626951) 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, 1405365 + ... + 1405516.

Almost surely, 2^213626956 is an apocalyptic number.

It is an amenable number.

213626956 is a deficient number, since it is larger than the sum of its proper divisors (179896524).

213626956 is a wasteful number, since it uses less digits than its factorization.

213626956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810904 (or 2810902 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 213626956 is about 14615.9828954470. The cubic root of 213626956 is about 597.7946409543.

It can be divided in two parts, 2136 and 26956, that added together give a palindrome (29092).

The spelling of 213626956 in words is "two hundred thirteen million, six hundred twenty-six thousand, nine hundred fifty-six".