7823196 has 48 divisors (see below), whose sum is σ = 21480480. Its totient is φ = 2453760.

The previous prime is 7823183. The next prime is 7823201. The reversal of 7823196 is 6913287.

It is a super-2 number, since 2×7823196² = 122404791308832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7823196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295 + ... + 3966.

It is an arithmetic number, because the mean of its divisors is an integer number (447510).

Almost surely, 2^7823196 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 7823196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10740240).

7823196 is an abundant number, since it is smaller than the sum of its proper divisors (13657284).

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

7823196 is a wasteful number, since it uses less digits than its factorization.

7823196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291 (or 4283 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 7823196 is about 2796.9976760806. The cubic root of 7823196 is about 198.5156440242.

Subtracting from 7823196 its reverse (6913287), we obtain a palindrome (909909).

The spelling of 7823196 in words is "seven million, eight hundred twenty-three thousand, one hundred ninety-six".