8858985 has 8 divisors (see below), whose sum is σ = 14174400. Its totient is φ = 4724784.

The previous prime is 8858957. The next prime is 8858987. The reversal of 8858985 is 5898588.

8858985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8858985 - 2⁵ = 8858953 is a prime.

It is an Ulam number.

It is a Curzon number.

8858985 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8858987) 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, 295285 + ... + 295314.

It is an arithmetic number, because the mean of its divisors is an integer number (1771800).

Almost surely, 2^8858985 is an apocalyptic number.

It is an amenable number.

8858985 is a deficient number, since it is larger than the sum of its proper divisors (5315415).

8858985 is a wasteful number, since it uses less digits than its factorization.

8858985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590607.

The product of its digits is 921600, while the sum is 51.

The square root of 8858985 is about 2976.4047103847. The cubic root of 8858985 is about 206.9162769077.

It can be divided in two parts, 885 and 8985, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 8858985 in words is "eight million, eight hundred fifty-eight thousand, nine hundred eighty-five".