214642898 has 8 divisors (see below), whose sum is σ = 328039308. Its totient is φ = 105296464.

The previous prime is 214642871. The next prime is 214642907. The reversal of 214642898 is 898246412.

It can be written as a sum of positive squares in 2 ways, for example, as 164275489 + 50367409 = 12817^2 + 7097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012361 + ... + 1012572.

Almost surely, 2^214642898 is an apocalyptic number.

214642898 is a deficient number, since it is larger than the sum of its proper divisors (113396410).

214642898 is a wasteful number, since it uses less digits than its factorization.

214642898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024988.

The product of its digits is 221184, while the sum is 44.

The square root of 214642898 is about 14650.6961609338. The cubic root of 214642898 is about 598.7407832113.

The spelling of 214642898 in words is "two hundred fourteen million, six hundred forty-two thousand, eight hundred ninety-eight".