835064849 has 4 divisors (see below), whose sum is σ = 835221360. Its totient is φ = 834908340.

The previous prime is 835064843. The next prime is 835064861. The reversal of 835064849 is 948460538.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 948460538 = 2 ⋅474230269.

It is a cyclic number.

It is not a de Polignac number, because 835064849 - 2⁴ = 835064833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (835064843) 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 3 ways as a sum of consecutive naturals, for example, 69959 + ... + 81020.

It is an arithmetic number, because the mean of its divisors is an integer number (208805340).

Almost surely, 2^835064849 is an apocalyptic number.

It is an amenable number.

835064849 is a deficient number, since it is larger than the sum of its proper divisors (156511).

835064849 is a wasteful number, since it uses less digits than its factorization.

835064849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156510.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 835064849 is about 28897.4886279068. The cubic root of 835064849 is about 941.6873454339.

The spelling of 835064849 in words is "eight hundred thirty-five million, sixty-four thousand, eight hundred forty-nine".