84353723 has 2 divisors, whose sum is σ = 84353724. Its totient is φ = 84353722.

The previous prime is 84353707. The next prime is 84353741. The reversal of 84353723 is 32735348.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84353723 - 2⁴ = 84353707 is a prime.

It is not a weakly prime, because it can be changed into another prime (84353023) 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, 42176861 + 42176862.

It is an arithmetic number, because the mean of its divisors is an integer number (42176862).

Almost surely, 2^84353723 is an apocalyptic number.

84353723 is a deficient number, since it is larger than the sum of its proper divisors (1).

84353723 is an equidigital number, since it uses as much as digits as its factorization.

84353723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 84353723 is about 9184.4282892295. The cubic root of 84353723 is about 438.5657898841.

The spelling of 84353723 in words is "eighty-four million, three hundred fifty-three thousand, seven hundred twenty-three".