834077961 has 24 divisors (see below), whose sum is σ = 1256186880. Its totient is φ = 532629216.

The previous prime is 834077921. The next prime is 834077977. The reversal of 834077961 is 169770438.

It is not a de Polignac number, because 834077961 - 2⁹ = 834077449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (834077921) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20566 + ... + 45728.

It is an arithmetic number, because the mean of its divisors is an integer number (52341120).

Almost surely, 2^834077961 is an apocalyptic number.

It is an amenable number.

834077961 is a deficient number, since it is larger than the sum of its proper divisors (422108919).

834077961 is a wasteful number, since it uses less digits than its factorization.

834077961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25325 (or 25322 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 834077961 is about 28880.4079091692. The cubic root of 834077961 is about 941.3162340232.

The spelling of 834077961 in words is "eight hundred thirty-four million, seventy-seven thousand, nine hundred sixty-one".