64160623 has 2 divisors, whose sum is σ = 64160624. Its totient is φ = 64160622.

The previous prime is 64160617. The next prime is 64160659. The reversal of 64160623 is 32606146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64160623 - 2¹⁷ = 64029551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64160591 and 64160600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64160323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32080311 + 32080312.

It is an arithmetic number, because the mean of its divisors is an integer number (32080312).

Almost surely, 2^64160623 is an apocalyptic number.

64160623 is a deficient number, since it is larger than the sum of its proper divisors (1).

64160623 is an equidigital number, since it uses as much as digits as its factorization.

64160623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 64160623 is about 8010.0326466251. The cubic root of 64160623 is about 400.3343516945.

Adding to 64160623 its reverse (32606146), we get a palindrome (96766769).

The spelling of 64160623 in words is "sixty-four million, one hundred sixty thousand, six hundred twenty-three".