214269829 has 4 divisors (see below), whose sum is σ = 215189676. Its totient is φ = 213349984.

The previous prime is 214269743. The next prime is 214269833. The reversal of 214269829 is 928962412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146652100 + 67617729 = 12110^2 + 8223^2 .

It is a cyclic number.

It is not a de Polignac number, because 214269829 - 2⁹ = 214269317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214269889) 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, 459574 + ... + 460039.

It is an arithmetic number, because the mean of its divisors is an integer number (53797419).

Almost surely, 2^214269829 is an apocalyptic number.

It is an amenable number.

214269829 is a deficient number, since it is larger than the sum of its proper divisors (919847).

214269829 is an equidigital number, since it uses as much as digits as its factorization.

214269829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919846.

The product of its digits is 124416, while the sum is 43.

The square root of 214269829 is about 14637.9584983699. The cubic root of 214269829 is about 598.3936932837.

The spelling of 214269829 in words is "two hundred fourteen million, two hundred sixty-nine thousand, eight hundred twenty-nine".