835194993 has 8 divisors (see below), whose sum is σ = 1114090656. Its totient is φ = 556548000.

The previous prime is 835194991. The next prime is 835195001. The reversal of 835194993 is 399491538.

It is a happy number.

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

It is not a de Polignac number, because 835194993 - 2¹ = 835194991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (835194991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54183 + ... + 67868.

It is an arithmetic number, because the mean of its divisors is an integer number (139261332).

Almost surely, 2^835194993 is an apocalyptic number.

It is an amenable number.

835194993 is a deficient number, since it is larger than the sum of its proper divisors (278895663).

835194993 is a wasteful number, since it uses less digits than its factorization.

835194993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124335.

The product of its digits is 1049760, while the sum is 51.

The square root of 835194993 is about 28899.7403621555. The cubic root of 835194993 is about 941.7362632283.

The spelling of 835194993 in words is "eight hundred thirty-five million, one hundred ninety-four thousand, nine hundred ninety-three".