16386045 has 32 divisors (see below), whose sum is σ = 29901312. Its totient is φ = 7590912.

The previous prime is 16386043. The next prime is 16386059. The reversal of 16386045 is 54068361.

It is not a de Polignac number, because 16386045 - 2¹ = 16386043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16385997 and 16386015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16386043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (934416).

Almost surely, 2^16386045 is an apocalyptic number.

16386045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16386045 is a deficient number, since it is larger than the sum of its proper divisors (13515267).

16386045 is a wasteful number, since it uses less digits than its factorization.

16386045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 16386045 is about 4047.9680087669. The cubic root of 16386045 is about 253.9947350470.

The spelling of 16386045 in words is "sixteen million, three hundred eighty-six thousand, forty-five".