16069040 has 40 divisors (see below), whose sum is σ = 40237008. Its totient is φ = 5932800.

The previous prime is 16068991. The next prime is 16069043. The reversal of 16069040 is 4096061.

16069040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (16069043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6686 + ... + 8765.

Almost surely, 2^16069040 is an apocalyptic number.

16069040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16069040 is an abundant number, since it is smaller than the sum of its proper divisors (24167968).

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

16069040 is a wasteful number, since it uses less digits than its factorization.

16069040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15477 (or 15471 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16069040 is about 4008.6207104190. The cubic root of 16069040 is about 252.3461272081.

The spelling of 16069040 in words is "sixteen million, sixty-nine thousand, forty".