826084947 has 8 divisors (see below), whose sum is σ = 1102024144. Its totient is φ = 550434528.

The previous prime is 826084943. The next prime is 826084967. The reversal of 826084947 is 749480628.

826084947 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 826084947 - 2² = 826084943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 826084896 and 826084905.

It is not an unprimeable number, because it can be changed into a prime (826084943) 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, 65428 + ... + 77025.

It is an arithmetic number, because the mean of its divisors is an integer number (137753018).

Almost surely, 2^826084947 is an apocalyptic number.

826084947 is a deficient number, since it is larger than the sum of its proper divisors (275939197).

826084947 is a wasteful number, since it uses less digits than its factorization.

826084947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144389.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 826084947 is about 28741.6935304794. The cubic root of 826084947 is about 938.2996827651.

The spelling of 826084947 in words is "eight hundred twenty-six million, eighty-four thousand, nine hundred forty-seven".