214636 has 12 divisors (see below), whose sum is σ = 392112. Its totient is φ = 102608.

The previous prime is 214631. The next prime is 214639. The reversal of 214636 is 636412.

214636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214636² = 92137224992, which contains 22 as substring.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (214631) by changing a digit.

214636 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075 + ... + 1258.

It is an arithmetic number, because the mean of its divisors is an integer number (32676).

2²¹⁴⁶³⁶ is an apocalyptic number.

It is an amenable number.

214636 is a deficient number, since it is larger than the sum of its proper divisors (177476).

214636 is a wasteful number, since it uses less digits than its factorization.

214636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360 (or 2358 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 214636 is about 463.2882472069. The cubic root of 214636 is about 59.8734369212.

It can be divided in two parts, 21463 and 6, that multiplied together give a triangular number (128778 = T₅₀₇).

The spelling of 214636 in words is "two hundred fourteen thousand, six hundred thirty-six".