16523063 has 2 divisors, whose sum is σ = 16523064. Its totient is φ = 16523062.

The previous prime is 16523033. The next prime is 16523153. The reversal of 16523063 is 36032561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16523063 - 2⁶ = 16522999 is a prime.

It is a super-2 number, since 2×16523063² = 546023221803938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16523033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8261531 + 8261532.

It is an arithmetic number, because the mean of its divisors is an integer number (8261532).

Almost surely, 2^16523063 is an apocalyptic number.

16523063 is a deficient number, since it is larger than the sum of its proper divisors (1).

16523063 is an equidigital number, since it uses as much as digits as its factorization.

16523063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 16523063 is about 4064.8570700579. The cubic root of 16523063 is about 254.7007279792.

The spelling of 16523063 in words is "sixteen million, five hundred twenty-three thousand, sixty-three".