82369823 has 2 divisors, whose sum is σ = 82369824. Its totient is φ = 82369822.

The previous prime is 82369813. The next prime is 82369873. The reversal of 82369823 is 32896328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82369823 - 2¹⁰ = 82368799 is a prime.

It is equal to p_4799651 and since 82369823 and 4799651 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82369813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41184911 + 41184912.

It is an arithmetic number, because the mean of its divisors is an integer number (41184912).

Almost surely, 2^82369823 is an apocalyptic number.

82369823 is a deficient number, since it is larger than the sum of its proper divisors (1).

82369823 is an equidigital number, since it uses as much as digits as its factorization.

82369823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 82369823 is about 9075.7822252410. The cubic root of 82369823 is about 435.1002948376.

The spelling of 82369823 in words is "eighty-two million, three hundred sixty-nine thousand, eight hundred twenty-three".