826313427 has 16 divisors (see below), whose sum is σ = 1228091680. Its totient is φ = 549110016.

The previous prime is 826313419. The next prime is 826313429. The reversal of 826313427 is 724313628.

It is a happy number.

It is not a de Polignac number, because 826313427 - 2³ = 826313419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 826313391 and 826313400.

It is not an unprimeable number, because it can be changed into a prime (826313429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40438 + ... + 57339.

It is an arithmetic number, because the mean of its divisors is an integer number (76755730).

Almost surely, 2^826313427 is an apocalyptic number.

826313427 is a deficient number, since it is larger than the sum of its proper divisors (401778253).

826313427 is a wasteful number, since it uses less digits than its factorization.

826313427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98099 (or 98093 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 826313427 is about 28745.6679692784. The cubic root of 826313427 is about 938.3861803062.

The spelling of 826313427 in words is "eight hundred twenty-six million, three hundred thirteen thousand, four hundred twenty-seven".