834237663 has 16 divisors (see below), whose sum is σ = 1277250816. Its totient is φ = 474445440.

The previous prime is 834237661. The next prime is 834237697. The reversal of 834237663 is 366732438.

It is not a de Polignac number, because 834237663 - 2¹ = 834237661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834237661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89706 + ... + 98567.

It is an arithmetic number, because the mean of its divisors is an integer number (79828176).

Almost surely, 2^834237663 is an apocalyptic number.

834237663 is a deficient number, since it is larger than the sum of its proper divisors (443013153).

834237663 is a wasteful number, since it uses less digits than its factorization.

834237663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188494.

The product of its digits is 435456, while the sum is 42.

The square root of 834237663 is about 28883.1726616035. The cubic root of 834237663 is about 941.3763085400.

The spelling of 834237663 in words is "eight hundred thirty-four million, two hundred thirty-seven thousand, six hundred sixty-three".