834025931 has 4 divisors (see below), whose sum is σ = 870287952. Its totient is φ = 797763912.

The previous prime is 834025903. The next prime is 834025939. The reversal of 834025931 is 139520438.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 834025931 - 2⁶ = 834025867 is a prime.

It is a super-2 number, since 2×834025931² = 1391198507160833522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 834025891 and 834025900.

It is not an unprimeable number, because it can be changed into a prime (834025939) 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 3 ways as a sum of consecutive naturals, for example, 18130976 + ... + 18131021.

It is an arithmetic number, because the mean of its divisors is an integer number (217571988).

Almost surely, 2^834025931 is an apocalyptic number.

834025931 is a deficient number, since it is larger than the sum of its proper divisors (36262021).

834025931 is a wasteful number, since it uses less digits than its factorization.

834025931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36262020.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 834025931 is about 28879.5071114450. The cubic root of 834025931 is about 941.2966604324.

The spelling of 834025931 in words is "eight hundred thirty-four million, twenty-five thousand, nine hundred thirty-one".