214820875 has 8 divisors (see below), whose sum is σ = 268096608. Its totient is φ = 171856600.

The previous prime is 214820867. The next prime is 214820909. The reversal of 214820875 is 578028412.

214820875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214820875 - 2³ = 214820867 is a prime.

It is a super-2 number, since 2×214820875² = 92296016671531250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859159 + ... + 859408.

It is an arithmetic number, because the mean of its divisors is an integer number (33512076).

Almost surely, 2^214820875 is an apocalyptic number.

214820875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214820875 is a deficient number, since it is larger than the sum of its proper divisors (53275733).

214820875 is an equidigital number, since it uses as much as digits as its factorization.

214820875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718582 (or 1718572 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 214820875 is about 14656.7689140547. The cubic root of 214820875 is about 598.9062248976.

The spelling of 214820875 in words is "two hundred fourteen million, eight hundred twenty thousand, eight hundred seventy-five".