16049907 has 18 divisors (see below), whose sum is σ = 24135748. Its totient is φ = 10658304.

The previous prime is 16049899. The next prime is 16049939. The reversal of 16049907 is 70994061.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

16049907 is a `hidden beast` number, since 160 + 499 + 0 + 7 = 666.

It is not a de Polignac number, because 16049907 - 2³ = 16049899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16049987) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 62323 + ... + 62579.

Almost surely, 2^16049907 is an apocalyptic number.

16049907 is a deficient number, since it is larger than the sum of its proper divisors (8085841).

16049907 is an frugal number, since it uses more digits than its factorization.

16049907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 16049907 is about 4006.2335179068. The cubic root of 16049907 is about 252.2459333785.

It can be divided in two parts, 1604 and 9907, that added together give a palindrome (11511).

The spelling of 16049907 in words is "sixteen million, forty-nine thousand, nine hundred seven".