835420799 has 8 divisors (see below), whose sum is σ = 848760000. Its totient is φ = 822184992.

The previous prime is 835420771. The next prime is 835420819. The reversal of 835420799 is 997024538.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-835420799 is a prime.

It is a super-2 number, since 2×835420799² = 1395855822803596802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835420739) 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 7 ways as a sum of consecutive naturals, for example, 9479 + ... + 41960.

It is an arithmetic number, because the mean of its divisors is an integer number (106095000).

Almost surely, 2^835420799 is an apocalyptic number.

835420799 is a deficient number, since it is larger than the sum of its proper divisors (13339201).

835420799 is a wasteful number, since it uses less digits than its factorization.

835420799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51697.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 835420799 is about 28903.6468114319. The cubic root of 835420799 is about 941.8211258608.

The spelling of 835420799 in words is "eight hundred thirty-five million, four hundred twenty thousand, seven hundred ninety-nine".