885616545 has 24 divisors (see below), whose sum is σ = 1557517248. Its totient is φ = 429388960.

The previous prime is 885616517. The next prime is 885616553. The reversal of 885616545 is 545616588.

It is not a de Polignac number, because 885616545 - 2¹² = 885612449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 885616494 and 885616503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242157 + ... + 245786.

It is an arithmetic number, because the mean of its divisors is an integer number (64896552).

Almost surely, 2^885616545 is an apocalyptic number.

It is an amenable number.

885616545 is a deficient number, since it is larger than the sum of its proper divisors (671900703).

885616545 is a wasteful number, since it uses less digits than its factorization.

885616545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487973 (or 487962 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 48.

The square root of 885616545 is about 29759.3102238610. The cubic root of 885616545 is about 960.3183785579.

The spelling of 885616545 in words is "eight hundred eighty-five million, six hundred sixteen thousand, five hundred forty-five".