8738885 has 8 divisors (see below), whose sum is σ = 10515960. Its totient is φ = 6971584.

The previous prime is 8738881. The next prime is 8738929. The reversal of 8738885 is 5888378.

It can be written as a sum of positive squares in 4 ways, for example, as 2353156 + 6385729 = 1534^2 + 2527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8738885 - 2² = 8738881 is a prime.

It is a super-2 number, since 2×8738885² = 152736222086450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8738881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (1314495).

Almost surely, 2^8738885 is an apocalyptic number.

It is an amenable number.

8738885 is a deficient number, since it is larger than the sum of its proper divisors (1777075).

8738885 is a wasteful number, since it uses less digits than its factorization.

8738885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887.

The product of its digits is 430080, while the sum is 47.

The square root of 8738885 is about 2956.1605166161. The cubic root of 8738885 is about 205.9769745214.

The spelling of 8738885 in words is "eight million, seven hundred thirty-eight thousand, eight hundred eighty-five".