899541 has 12 divisors (see below), whose sum is σ = 1311232. Its totient is φ = 594216.

The previous prime is 899537. The next prime is 899611. The reversal of 899541 is 145998.

It is not a de Polignac number, because 899541 - 2² = 899537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 899496 and 899505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899531) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 750 + ... + 1536.

2⁸⁹⁹⁵⁴¹ is an apocalyptic number.

It is an amenable number.

899541 is a deficient number, since it is larger than the sum of its proper divisors (411691).

899541 is a wasteful number, since it uses less digits than its factorization.

899541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 917 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 899541 is about 948.4413529576. The cubic root of 899541 is about 96.5325223500.

The spelling of 899541 in words is "eight hundred ninety-nine thousand, five hundred forty-one".