8870369 has 2 divisors, whose sum is σ = 8870370. Its totient is φ = 8870368.

The previous prime is 8870353. The next prime is 8870377. The reversal of 8870369 is 9630788.

8870369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 390625 = 2912^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 8870369 - 2⁴ = 8870353 is a prime.

It is a super-2 number, since 2×8870369² = 157366892392322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8870399) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4435184 + 4435185.

It is an arithmetic number, because the mean of its divisors is an integer number (4435185).

Almost surely, 2^8870369 is an apocalyptic number.

It is an amenable number.

8870369 is a deficient number, since it is larger than the sum of its proper divisors (1).

8870369 is an equidigital number, since it uses as much as digits as its factorization.

8870369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 8870369 is about 2978.3164707599. The cubic root of 8870369 is about 207.0048696996.

The spelling of 8870369 in words is "eight million, eight hundred seventy thousand, three hundred sixty-nine".