16080438 has 16 divisors (see below), whose sum is σ = 35084736. Its totient is φ = 4872840.

The previous prime is 16080437. The next prime is 16080451. The reversal of 16080438 is 83408061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16080437) 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, 121756 + ... + 121887.

It is an arithmetic number, because the mean of its divisors is an integer number (2192796).

Almost surely, 2^16080438 is an apocalyptic number.

16080438 is an abundant number, since it is smaller than the sum of its proper divisors (19004298).

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

16080438 is a wasteful number, since it uses less digits than its factorization.

16080438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243659.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 16080438 is about 4010.0421444169. The cubic root of 16080438 is about 252.4057773464.

Adding to 16080438 its reverse (83408061), we get a palindrome (99488499).

The spelling of 16080438 in words is "sixteen million, eighty thousand, four hundred thirty-eight".