885391132 has 6 divisors (see below), whose sum is σ = 1549434488. Its totient is φ = 442695564.

The previous prime is 885391121. The next prime is 885391139. The reversal of 885391132 is 231193588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885391139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110673888 + ... + 110673895.

Almost surely, 2^885391132 is an apocalyptic number.

It is an amenable number.

885391132 is a deficient number, since it is larger than the sum of its proper divisors (664043356).

885391132 is a wasteful number, since it uses less digits than its factorization.

885391132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221347787 (or 221347785 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 885391132 is about 29755.5227142794. The cubic root of 885391132 is about 960.2368961089.

The spelling of 885391132 in words is "eight hundred eighty-five million, three hundred ninety-one thousand, one hundred thirty-two".