999065853 has 16 divisors (see below), whose sum is σ = 1480752000. Its totient is φ = 665749440.

The previous prime is 999065849. The next prime is 999065917. The reversal of 999065853 is 358560999.

It is not a de Polignac number, because 999065853 - 2² = 999065849 is a prime.

999065853 is a modest number, since divided by 65853 gives 9990 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 999065853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999065803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66373 + ... + 80021.

It is an arithmetic number, because the mean of its divisors is an integer number (92547000).

Almost surely, 2^999065853 is an apocalyptic number.

It is an amenable number.

999065853 is a deficient number, since it is larger than the sum of its proper divisors (481686147).

999065853 is a wasteful number, since it uses less digits than its factorization.

999065853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16369 (or 16363 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 54.

The square root of 999065853 is about 31608.0029897493. The cubic root of 999065853 is about 999.6885206574.

The spelling of 999065853 in words is "nine hundred ninety-nine million, sixty-five thousand, eight hundred fifty-three".