849955716 has 81 divisors (see below), whose sum is σ = 2219264229. Its totient is φ = 274280832.

The previous prime is 849955679. The next prime is 849955723. The reversal of 849955716 is 617559948.

The square root of 849955716 is 29154.

It is a perfect power (a square), and thus also a powerful number.

849955716 is a `hidden beast` number, since 84 + 9 + 9 + 557 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14976900 + 834978816 = 3870^2 + 28896^2 .

It is a super-2 number, since 2×849955716² = 1444849438322145312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7521676 + ... + 7521788.

Almost surely, 2^849955716 is an apocalyptic number.

849955716 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

849955716 is the 29154-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849955716

849955716 is an abundant number, since it is smaller than the sum of its proper divisors (1369308513).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849955716 is a wasteful number, since it uses less digits than its factorization.

849955716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 161 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The cubic root of 849955716 is about 947.2517863800.

The spelling of 849955716 in words is "eight hundred forty-nine million, nine hundred fifty-five thousand, seven hundred sixteen".