214907873 has 4 divisors (see below), whose sum is σ = 215249088. Its totient is φ = 214566660.

The previous prime is 214907843. The next prime is 214907911. The reversal of 214907873 is 378709412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214907873 - 2⁶ = 214907809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214907873.

It is not an unprimeable number, because it can be changed into a prime (214907813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169661 + ... + 170922.

It is an arithmetic number, because the mean of its divisors is an integer number (53812272).

Almost surely, 2^214907873 is an apocalyptic number.

It is an amenable number.

214907873 is a deficient number, since it is larger than the sum of its proper divisors (341215).

214907873 is an equidigital number, since it uses as much as digits as its factorization.

214907873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341214.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 214907873 is about 14659.7364573856. The cubic root of 214907873 is about 598.9870621869.

The spelling of 214907873 in words is "two hundred fourteen million, nine hundred seven thousand, eight hundred seventy-three".