16020938 has 8 divisors (see below), whose sum is σ = 24052032. Its totient is φ = 8003596.

The previous prime is 16020931. The next prime is 16020943. The reversal of 16020938 is 83902061.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16020938.

It is not an unprimeable number, because it can be changed into a prime (16020931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281 + ... + 5667.

It is an arithmetic number, because the mean of its divisors is an integer number (3006504).

Almost surely, 2^16020938 is an apocalyptic number.

16020938 is a deficient number, since it is larger than the sum of its proper divisors (8031094).

16020938 is a wasteful number, since it uses less digits than its factorization.

16020938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 16020938 is about 4002.6163943101. The cubic root of 16020938 is about 252.0940796791.

Adding to 16020938 its reverse (83902061), we get a palindrome (99922999).

The spelling of 16020938 in words is "sixteen million, twenty thousand, nine hundred thirty-eight".