214714869 has 12 divisors (see below), whose sum is σ = 296502336. Its totient is φ = 138205648.

The previous prime is 214714823. The next prime is 214714873. The reversal of 214714869 is 968417412.

It is not a de Polignac number, because 214714869 - 2¹¹ = 214712821 is a prime.

It is a super-2 number, since 2×214714869² = 92204949939374322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 214714869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214714069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40029 + ... + 45074.

It is an arithmetic number, because the mean of its divisors is an integer number (24708528).

Almost surely, 2^214714869 is an apocalyptic number.

214714869 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

214714869 is a deficient number, since it is larger than the sum of its proper divisors (81787467).

214714869 is an equidigital number, since it uses as much as digits as its factorization.

214714869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85164 (or 85135 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 214714869 is about 14653.1521864751. The cubic root of 214714869 is about 598.8076961442.

The spelling of 214714869 in words is "two hundred fourteen million, seven hundred fourteen thousand, eight hundred sixty-nine".