78465323 has 2 divisors, whose sum is σ = 78465324. Its totient is φ = 78465322.

The previous prime is 78465301. The next prime is 78465367. The reversal of 78465323 is 32356487.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78465323 - 2¹⁶ = 78399787 is a prime.

It is not a weakly prime, because it can be changed into another prime (78465223) 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, 39232661 + 39232662.

It is an arithmetic number, because the mean of its divisors is an integer number (39232662).

Almost surely, 2^78465323 is an apocalyptic number.

78465323 is a deficient number, since it is larger than the sum of its proper divisors (1).

78465323 is an equidigital number, since it uses as much as digits as its factorization.

78465323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 78465323 is about 8858.0654208467. The cubic root of 78465323 is about 428.1138279217.

The spelling of 78465323 in words is "seventy-eight million, four hundred sixty-five thousand, three hundred twenty-three".