84723263 has 2 divisors, whose sum is σ = 84723264. Its totient is φ = 84723262.

The previous prime is 84723253. The next prime is 84723269. The reversal of 84723263 is 36232748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84723263 - 2¹⁸ = 84461119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84723269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42361631 + 42361632.

It is an arithmetic number, because the mean of its divisors is an integer number (42361632).

Almost surely, 2^84723263 is an apocalyptic number.

84723263 is a deficient number, since it is larger than the sum of its proper divisors (1).

84723263 is an equidigital number, since it uses as much as digits as its factorization.

84723263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 84723263 is about 9204.5240507046. The cubic root of 84723263 is about 439.2052855166.

The spelling of 84723263 in words is "eighty-four million, seven hundred twenty-three thousand, two hundred sixty-three".