16000938 has 24 divisors (see below), whose sum is σ = 34882848. Its totient is φ = 5300712.

The previous prime is 16000937. The next prime is 16000967. The reversal of 16000938 is 83900061.

It is not an unprimeable number, because it can be changed into a prime (16000937) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 345 + ... + 5667.

It is an arithmetic number, because the mean of its divisors is an integer number (1453452).

Almost surely, 2^16000938 is an apocalyptic number.

16000938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16000938 is an abundant number, since it is smaller than the sum of its proper divisors (18881910).

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

16000938 is a wasteful number, since it uses less digits than its factorization.

16000938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498 (or 5495 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16000938 is about 4000.1172482816. The cubic root of 16000938 is about 251.9891340742.

Adding to 16000938 its reverse (83900061), we get a palindrome (99900999).

The spelling of 16000938 in words is "sixteen million, nine hundred thirty-eight", and thus it is an aban number.