890832813 has 8 divisors (see below), whose sum is σ = 1279144608. Its totient is φ = 548204784.

The previous prime is 890832809. The next prime is 890832821. The reversal of 890832813 is 318238098.

890832813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 890832813 - 2² = 890832809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890832823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11420895 + ... + 11420972.

It is an arithmetic number, because the mean of its divisors is an integer number (159893076).

Almost surely, 2^890832813 is an apocalyptic number.

It is an amenable number.

890832813 is a deficient number, since it is larger than the sum of its proper divisors (388311795).

890832813 is a wasteful number, since it uses less digits than its factorization.

890832813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22841883.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 890832813 is about 29846.8224941953. The cubic root of 890832813 is about 962.2001091462.

The spelling of 890832813 in words is "eight hundred ninety million, eight hundred thirty-two thousand, eight hundred thirteen".