16064623 has 4 divisors (see below), whose sum is σ = 16498840. Its totient is φ = 15630408.

The previous prime is 16064621. The next prime is 16064627. The reversal of 16064623 is 32646061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16064623 - 2¹ = 16064621 is a prime.

It is a super-2 number, since 2×16064623² = 516144224264258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16064591 and 16064600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16064621) 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 in 3 ways as a sum of consecutive naturals, for example, 217053 + ... + 217126.

It is an arithmetic number, because the mean of its divisors is an integer number (4124710).

Almost surely, 2^16064623 is an apocalyptic number.

16064623 is a deficient number, since it is larger than the sum of its proper divisors (434217).

16064623 is an equidigital number, since it uses as much as digits as its factorization.

16064623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434216.

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

The square root of 16064623 is about 4008.0697349223. The cubic root of 16064623 is about 252.3230037569.

The spelling of 16064623 in words is "sixteen million, sixty-four thousand, six hundred twenty-three".