813096 has 48 divisors (see below), whose sum is σ = 2302560. Its totient is φ = 258720.

The previous prime is 813091. The next prime is 813097. The reversal of 813096 is 690318.

It is a super-2 number, since 2×813096² = 1322250210432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813091) by changing a digit.

813096 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1411 + ... + 1901.

It is an arithmetic number, because the mean of its divisors is an integer number (47970).

2⁸¹³⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 813096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151280).

813096 is an abundant number, since it is smaller than the sum of its proper divisors (1489464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813096 is a wasteful number, since it uses less digits than its factorization.

813096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 813096 is about 901.7183595780. The cubic root of 813096 is about 93.3355895146.

The spelling of 813096 in words is "eight hundred thirteen thousand, ninety-six".