84826823 has 6 divisors (see below), whose sum is σ = 85496592. Its totient is φ = 84162260.

The previous prime is 84826813. The next prime is 84826873. The reversal of 84826823 is 32862848.

It is not a de Polignac number, because 84826823 - 2⁶ = 84826759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84826813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14690 + ... + 19632.

It is an arithmetic number, because the mean of its divisors is an integer number (14249432).

Almost surely, 2^84826823 is an apocalyptic number.

84826823 is a deficient number, since it is larger than the sum of its proper divisors (669769).

84826823 is an equidigital number, since it uses as much as digits as its factorization.

84826823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205 (or 5074 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 84826823 is about 9210.1478272610. The cubic root of 84826823 is about 439.3841642885.

The spelling of 84826823 in words is "eighty-four million, eight hundred twenty-six thousand, eight hundred twenty-three".