885531156 has 24 divisors (see below), whose sum is σ = 2187783360. Its totient is φ = 277813632.

The previous prime is 885531133. The next prime is 885531197. The reversal of 885531156 is 651135588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170216 + ... + 2170623.

It is an arithmetic number, because the mean of its divisors is an integer number (91157640).

Almost surely, 2^885531156 is an apocalyptic number.

It is an amenable number.

885531156 is an abundant number, since it is smaller than the sum of its proper divisors (1302252204).

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

885531156 is a wasteful number, since it uses less digits than its factorization.

885531156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340863 (or 4340861 counting only the distinct ones).

The product of its digits is 144000, while the sum is 42.

The square root of 885531156 is about 29757.8755290091. The cubic root of 885531156 is about 960.2875137093.

The spelling of 885531156 in words is "eight hundred eighty-five million, five hundred thirty-one thousand, one hundred fifty-six".