885649633 has 16 divisors (see below), whose sum is σ = 1001594880. Its totient is φ = 775832400.

The previous prime is 885649621. The next prime is 885649637. The reversal of 885649633 is 336946588.

885649633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-885649633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (885649637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76066 + ... + 86932.

It is an arithmetic number, because the mean of its divisors is an integer number (62599680).

Almost surely, 2^885649633 is an apocalyptic number.

It is an amenable number.

885649633 is a deficient number, since it is larger than the sum of its proper divisors (115945247).

885649633 is a wasteful number, since it uses less digits than its factorization.

885649633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11148.

The product of its digits is 3732480, while the sum is 52.

The square root of 885649633 is about 29759.8661455323. The cubic root of 885649633 is about 960.3303380675.

The spelling of 885649633 in words is "eight hundred eighty-five million, six hundred forty-nine thousand, six hundred thirty-three".