76204823 has 2 divisors, whose sum is σ = 76204824. Its totient is φ = 76204822.

The previous prime is 76204781. The next prime is 76204883. The reversal of 76204823 is 32840267.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76204823 - 2⁶ = 76204759 is a prime.

It is a super-2 number, since 2×76204823² = 11614350096922658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76204823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76204883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38102411 + 38102412.

It is an arithmetic number, because the mean of its divisors is an integer number (38102412).

Almost surely, 2^76204823 is an apocalyptic number.

76204823 is a deficient number, since it is larger than the sum of its proper divisors (1).

76204823 is an equidigital number, since it uses as much as digits as its factorization.

76204823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 76204823 is about 8729.5373875137. The cubic root of 76204823 is about 423.9625408197.

The spelling of 76204823 in words is "seventy-six million, two hundred four thousand, eight hundred twenty-three".