898642132 has 6 divisors (see below), whose sum is σ = 1572623738. Its totient is φ = 449321064.

The previous prime is 898642109. The next prime is 898642133. The reversal of 898642132 is 231246898.

It can be written as a sum of positive squares in only one way, i.e., 561405636 + 337236496 = 23694^2 + 18364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898642133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112330263 + ... + 112330270.

Almost surely, 2^898642132 is an apocalyptic number.

It is an amenable number.

898642132 is a deficient number, since it is larger than the sum of its proper divisors (673981606).

898642132 is a wasteful number, since it uses less digits than its factorization.

898642132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224660537 (or 224660535 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 898642132 is about 29977.3603240846. The cubic root of 898642132 is about 965.0035820068.

The spelling of 898642132 in words is "eight hundred ninety-eight million, six hundred forty-two thousand, one hundred thirty-two".