64248323 has 2 divisors, whose sum is σ = 64248324. Its totient is φ = 64248322.

The previous prime is 64248313. The next prime is 64248343. The reversal of 64248323 is 32384246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64248323 - 2²⁴ = 47471107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64248323.

It is not a weakly prime, because it can be changed into another prime (64248313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32124161 + 32124162.

It is an arithmetic number, because the mean of its divisors is an integer number (32124162).

Almost surely, 2^64248323 is an apocalyptic number.

64248323 is a deficient number, since it is larger than the sum of its proper divisors (1).

64248323 is an equidigital number, since it uses as much as digits as its factorization.

64248323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 64248323 is about 8015.5051618722. The cubic root of 64248323 is about 400.5166719213.

The spelling of 64248323 in words is "sixty-four million, two hundred forty-eight thousand, three hundred twenty-three".