899465 has 16 divisors (see below), whose sum is σ = 1274880. Its totient is φ = 596160.

The previous prime is 899447. The next prime is 899467. The reversal of 899465 is 564998.

It is not a de Polignac number, because 899465 - 2⁶ = 899401 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 899465.

It is not an unprimeable number, because it can be changed into a prime (899467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (79680).

2⁸⁹⁹⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

899465 is a deficient number, since it is larger than the sum of its proper divisors (375415).

899465 is a wasteful number, since it uses less digits than its factorization.

899465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its digits is 77760, while the sum is 41.

The square root of 899465 is about 948.4012863762. The cubic root of 899465 is about 96.5298036752.

The spelling of 899465 in words is "eight hundred ninety-nine thousand, four hundred sixty-five".