16038938 has 8 divisors (see below), whose sum is σ = 24570432. Its totient is φ = 7848796.

The previous prime is 16038923. The next prime is 16038941. The reversal of 16038938 is 83983061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85220 + ... + 85407.

It is an arithmetic number, because the mean of its divisors is an integer number (3071304).

Almost surely, 2^16038938 is an apocalyptic number.

16038938 is a deficient number, since it is larger than the sum of its proper divisors (8531494).

16038938 is a wasteful number, since it uses less digits than its factorization.

16038938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170676.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 16038938 is about 4004.8642923325. The cubic root of 16038938 is about 252.1884560733.

The spelling of 16038938 in words is "sixteen million, thirty-eight thousand, nine hundred thirty-eight".