849590679 has 16 divisors (see below), whose sum is σ = 1298097152. Its totient is φ = 484174368.

The previous prime is 849590669. The next prime is 849590713. The reversal of 849590679 is 976095948.

It is not a de Polignac number, because 849590679 - 2⁴ = 849590663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849590639) 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 15 ways as a sum of consecutive naturals, for example, 46399 + ... + 62064.

It is an arithmetic number, because the mean of its divisors is an integer number (81131072).

Almost surely, 2^849590679 is an apocalyptic number.

849590679 is a deficient number, since it is larger than the sum of its proper divisors (448506473).

849590679 is a wasteful number, since it uses less digits than its factorization.

849590679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108846.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 849590679 is about 29147.7388316830. The cubic root of 849590679 is about 947.1161591320.

The spelling of 849590679 in words is "eight hundred forty-nine million, five hundred ninety thousand, six hundred seventy-nine".