8870869 has 8 divisors (see below), whose sum is σ = 10179648. Its totient is φ = 7572480.

The previous prime is 8870863. The next prime is 8870879. The reversal of 8870869 is 9680788.

8870869 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 8870869 - 2⁵ = 8870837 is a prime.

It is a super-2 number, since 2×8870869² = 157384633630322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8870863) 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, 667 + ... + 4264.

It is an arithmetic number, because the mean of its divisors is an integer number (1272456).

Almost surely, 2^8870869 is an apocalyptic number.

It is an amenable number.

8870869 is a deficient number, since it is larger than the sum of its proper divisors (1308779).

8870869 is a wasteful number, since it uses less digits than its factorization.

8870869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 8870869 is about 2978.4004096159. The cubic root of 8870869 is about 207.0087590714.

The spelling of 8870869 in words is "eight million, eight hundred seventy thousand, eight hundred sixty-nine".