16266069 has 16 divisors (see below), whose sum is σ = 24336000. Its totient is φ = 10736928.

The previous prime is 16266067. The next prime is 16266119. The reversal of 16266069 is 96066261.

It is a happy number.

It is not a de Polignac number, because 16266069 - 2¹ = 16266067 is a prime.

It is a super-2 number, since 2×16266069² = 529170001425522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16266067) 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 15 ways as a sum of consecutive naturals, for example, 144 + ... + 5705.

It is an arithmetic number, because the mean of its divisors is an integer number (1521000).

Almost surely, 2^16266069 is an apocalyptic number.

It is an amenable number.

16266069 is a deficient number, since it is larger than the sum of its proper divisors (8069931).

16266069 is a wasteful number, since it uses less digits than its factorization.

16266069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961 (or 5955 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 16266069 is about 4033.1214958144. The cubic root of 16266069 is about 253.3733129809.

It can be divided in two parts, 16 and 266069, that added together give a triangular number (266085 = T₇₂₉).

The spelling of 16266069 in words is "sixteen million, two hundred sixty-six thousand, sixty-nine".