16069764 has 12 divisors (see below), whose sum is σ = 37496144. Its totient is φ = 5356584.

The previous prime is 16069747. The next prime is 16069769. The reversal of 16069764 is 46796061.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (16069769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669562 + ... + 669585.

Almost surely, 2^16069764 is an apocalyptic number.

It is an amenable number.

16069764 is an abundant number, since it is smaller than the sum of its proper divisors (21426380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16069764 is a wasteful number, since it uses less digits than its factorization.

16069764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339154 (or 1339152 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 16069764 is about 4008.7110147777. The cubic root of 16069764 is about 252.3499170187.

The spelling of 16069764 in words is "sixteen million, sixty-nine thousand, seven hundred sixty-four".