16040601 has 6 divisors (see below), whose sum is σ = 23169770. Its totient is φ = 10693728.

The previous prime is 16040569. The next prime is 16040603. The reversal of 16040601 is 10604061.

16040601 is a `hidden beast` number, since 1 + 60 + 4 + 0 + 601 = 666.

16040601 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16040025 + 576 = 4005^2 + 24^2 .

It is not a de Polignac number, because 16040601 - 2⁵ = 16040569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16040603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 891136 + ... + 891153.

Almost surely, 2^16040601 is an apocalyptic number.

It is an amenable number.

16040601 is a deficient number, since it is larger than the sum of its proper divisors (7129169).

16040601 is a wasteful number, since it uses less digits than its factorization.

16040601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782295 (or 1782292 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16040601 is about 4005.0719094668. The cubic root of 16040601 is about 252.1971718397.

Adding to 16040601 its reverse (10604061), we get a palindrome (26644662).

It can be divided in two parts, 1604060 and 1, that added together give a palindrome (1604061).

The spelling of 16040601 in words is "sixteen million, forty thousand, six hundred one".