72346223 has 2 divisors, whose sum is σ = 72346224. Its totient is φ = 72346222.

The previous prime is 72346217. The next prime is 72346229. The reversal of 72346223 is 32264327.

It is a balanced prime because it is at equal distance from previous prime (72346217) and next prime (72346229).

It is a cyclic number.

It is not a de Polignac number, because 72346223 - 2⁶ = 72346159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72346229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36173111 + 36173112.

It is an arithmetic number, because the mean of its divisors is an integer number (36173112).

Almost surely, 2^72346223 is an apocalyptic number.

72346223 is a deficient number, since it is larger than the sum of its proper divisors (1).

72346223 is an equidigital number, since it uses as much as digits as its factorization.

72346223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 72346223 is about 8505.6582931599. The cubic root of 72346223 is about 416.6825253342.

The spelling of 72346223 in words is "seventy-two million, three hundred forty-six thousand, two hundred twenty-three".