870389367 has 4 divisors (see below), whose sum is σ = 1160519160. Its totient is φ = 580259576.

The previous prime is 870389357. The next prime is 870389371. The reversal of 870389367 is 763983078.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 870389367 - 2²⁶ = 803280503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870389357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145064892 + ... + 145064897.

It is an arithmetic number, because the mean of its divisors is an integer number (290129790).

Almost surely, 2^870389367 is an apocalyptic number.

870389367 is a deficient number, since it is larger than the sum of its proper divisors (290129793).

870389367 is a wasteful number, since it uses less digits than its factorization.

870389367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290129792.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 870389367 is about 29502.3620579777. The cubic root of 870389367 is about 954.7826655644.

The spelling of 870389367 in words is "eight hundred seventy million, three hundred eighty-nine thousand, three hundred sixty-seven".