898862039 has 4 divisors (see below), whose sum is σ = 898944024. Its totient is φ = 898780056.

The previous prime is 898862009. The next prime is 898862071. The reversal of 898862039 is 930268898.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 898862039 - 2¹² = 898857943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898862009) 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, 21437 + ... + 47510.

It is an arithmetic number, because the mean of its divisors is an integer number (224736006).

Almost surely, 2^898862039 is an apocalyptic number.

898862039 is a deficient number, since it is larger than the sum of its proper divisors (81985).

898862039 is a wasteful number, since it uses less digits than its factorization.

898862039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81984.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 898862039 is about 29981.0279843771. The cubic root of 898862039 is about 965.0822910306.

The spelling of 898862039 in words is "eight hundred ninety-eight million, eight hundred sixty-two thousand, thirty-nine".