899441 has 4 divisors (see below), whose sum is σ = 946800. Its totient is φ = 852084.

The previous prime is 899429. The next prime is 899447. The reversal of 899441 is 144998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 899441 - 2¹⁸ = 637297 is a prime.

It is a super-2 number, since 2×899441² = 1617988224962, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 899441.

It is not an unprimeable number, because it can be changed into a prime (899447) 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, 23651 + ... + 23688.

It is an arithmetic number, because the mean of its divisors is an integer number (236700).

2⁸⁹⁹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

899441 is a deficient number, since it is larger than the sum of its proper divisors (47359).

899441 is a wasteful number, since it uses less digits than its factorization.

899441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47358.

The product of its digits is 10368, while the sum is 35.

The square root of 899441 is about 948.3886334199. The cubic root of 899441 is about 96.5289451145.

The spelling of 899441 in words is "eight hundred ninety-nine thousand, four hundred forty-one".