923870885 has 16 divisors (see below), whose sum is σ = 1273037952. Its totient is φ = 630504000.

The previous prime is 923870837. The next prime is 923870891. The reversal of 923870885 is 588078329.

It is not a de Polignac number, because 923870885 - 2¹⁰ = 923869861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55166 + ... + 69935.

It is an arithmetic number, because the mean of its divisors is an integer number (79564872).

Almost surely, 2^923870885 is an apocalyptic number.

It is an amenable number.

923870885 is a deficient number, since it is larger than the sum of its proper divisors (349167067).

923870885 is a wasteful number, since it uses less digits than its factorization.

923870885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125324.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 923870885 is about 30395.2444471171. The cubic root of 923870885 is about 973.9509681476.

The spelling of 923870885 in words is "nine hundred twenty-three million, eight hundred seventy thousand, eight hundred eighty-five".