898642214 has 4 divisors (see below), whose sum is σ = 1347963324. Its totient is φ = 449321106.

The previous prime is 898642211. The next prime is 898642237. The reversal of 898642214 is 412246898.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898642211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224660552 + ... + 224660555.

It is an arithmetic number, because the mean of its divisors is an integer number (336990831).

Almost surely, 2^898642214 is an apocalyptic number.

898642214 is a deficient number, since it is larger than the sum of its proper divisors (449321110).

898642214 is a wasteful number, since it uses less digits than its factorization.

898642214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449321109.

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

The square root of 898642214 is about 29977.3616917834. The cubic root of 898642214 is about 965.0036113586.

The spelling of 898642214 in words is "eight hundred ninety-eight million, six hundred forty-two thousand, two hundred fourteen".