827093439 has 6 divisors (see below), whose sum is σ = 1194690536. Its totient is φ = 551395620.

The previous prime is 827093411. The next prime is 827093441. The reversal of 827093439 is 934390728.

It is a happy number.

It is not a de Polignac number, because 827093439 - 2²⁵ = 793539007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 827093394 and 827093403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827093039) 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 5 ways as a sum of consecutive naturals, for example, 45949627 + ... + 45949644.

Almost surely, 2^827093439 is an apocalyptic number.

827093439 is a deficient number, since it is larger than the sum of its proper divisors (367597097).

827093439 is a wasteful number, since it uses less digits than its factorization.

827093439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91899277 (or 91899274 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 827093439 is about 28759.2322394044. The cubic root of 827093439 is about 938.6813557466.

The spelling of 827093439 in words is "eight hundred twenty-seven million, ninety-three thousand, four hundred thirty-nine".