885109040 has 20 divisors (see below), whose sum is σ = 2057878704. Its totient is φ = 354043584.

The previous prime is 885109039. The next prime is 885109051. The reversal of 885109040 is 40901588.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5531852 + ... + 5532011.

Almost surely, 2^885109040 is an apocalyptic number.

885109040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

885109040 is an abundant number, since it is smaller than the sum of its proper divisors (1172769664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

885109040 is a wasteful number, since it uses less digits than its factorization.

885109040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11063876 (or 11063870 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 885109040 is about 29750.7821745916. The cubic root of 885109040 is about 960.1349058097.

The spelling of 885109040 in words is "eight hundred eighty-five million, one hundred nine thousand, forty".