214892873 has 4 divisors (see below), whose sum is σ = 231423108. Its totient is φ = 198362640.

The previous prime is 214892833. The next prime is 214892921. The reversal of 214892873 is 378298412.

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 41628304 + 173264569 = 6452^2 + 13163^2 .

It is a cyclic number.

It is not a de Polignac number, because 214892873 - 2²² = 210698569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214892833) 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, 8265098 + ... + 8265123.

It is an arithmetic number, because the mean of its divisors is an integer number (57855777).

Almost surely, 2^214892873 is an apocalyptic number.

It is an amenable number.

214892873 is a deficient number, since it is larger than the sum of its proper divisors (16530235).

214892873 is a wasteful number, since it uses less digits than its factorization.

214892873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16530234.

The product of its digits is 193536, while the sum is 44.

The square root of 214892873 is about 14659.2248430809. The cubic root of 214892873 is about 598.9731259595.

The spelling of 214892873 in words is "two hundred fourteen million, eight hundred ninety-two thousand, eight hundred seventy-three".