16036641 has 24 divisors (see below), whose sum is σ = 24111360. Its totient is φ = 10260000.

The previous prime is 16036639. The next prime is 16036649. The reversal of 16036641 is 14663061.

16036641 is a `hidden beast` number, since 16 + 0 + 3 + 6 + 641 = 666.

16036641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16036641 - 2¹ = 16036639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16036649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63766 + ... + 64016.

It is an arithmetic number, because the mean of its divisors is an integer number (1004640).

Almost surely, 2^16036641 is an apocalyptic number.

It is an amenable number.

16036641 is a deficient number, since it is larger than the sum of its proper divisors (8074719).

16036641 is a wasteful number, since it uses less digits than its factorization.

16036641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 16036641 is about 4004.5775058051. The cubic root of 16036641 is about 252.1764165285.

The spelling of 16036641 in words is "sixteen million, thirty-six thousand, six hundred forty-one".