214947875 has 8 divisors (see below), whose sum is σ = 268255104. Its totient is φ = 171958200.

The previous prime is 214947869. The next prime is 214947877. The reversal of 214947875 is 578749412.

It is not a de Polignac number, because 214947875 - 2⁸ = 214947619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214947877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859667 + ... + 859916.

It is an arithmetic number, because the mean of its divisors is an integer number (33531888).

Almost surely, 2^214947875 is an apocalyptic number.

214947875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214947875 is a deficient number, since it is larger than the sum of its proper divisors (53307229).

214947875 is an equidigital number, since it uses as much as digits as its factorization.

214947875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719598 (or 1719588 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 214947875 is about 14661.1007431229. The cubic root of 214947875 is about 599.0242241479.

The spelling of 214947875 in words is "two hundred fourteen million, nine hundred forty-seven thousand, eight hundred seventy-five".