869493395 has 8 divisors (see below), whose sum is σ = 1049222160. Its totient is φ = 691708000.

The previous prime is 869493389. The next prime is 869493397. The reversal of 869493395 is 593394968.

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

It is not a de Polignac number, because 869493395 - 2⁸ = 869493139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 869493395.

It is not an unprimeable number, because it can be changed into a prime (869493397) 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 7 ways as a sum of consecutive naturals, for example, 484856 + ... + 486645.

It is an arithmetic number, because the mean of its divisors is an integer number (131152770).

Almost surely, 2^869493395 is an apocalyptic number.

869493395 is a deficient number, since it is larger than the sum of its proper divisors (179728765).

869493395 is a wasteful number, since it uses less digits than its factorization.

869493395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971685.

The product of its digits is 6298560, while the sum is 56.

The square root of 869493395 is about 29487.1733979369. The cubic root of 869493395 is about 954.4549378183.

The spelling of 869493395 in words is "eight hundred sixty-nine million, four hundred ninety-three thousand, three hundred ninety-five".