16572016 has 20 divisors (see below), whose sum is σ = 32299272. Its totient is φ = 8236736.

The previous prime is 16572013. The next prime is 16572019. The reversal of 16572016 is 61027561.

It is an interprime number because it is at equal distance from previous prime (16572013) and next prime (16572019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16572013) 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, 226 + ... + 5761.

Almost surely, 2^16572016 is an apocalyptic number.

16572016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16572016 is a deficient number, since it is larger than the sum of its proper divisors (15727256).

16572016 is a wasteful number, since it uses less digits than its factorization.

16572016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168 (or 6162 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 16572016 is about 4070.8741076088. The cubic root of 16572016 is about 254.9520145514.

Adding to 16572016 its reverse (61027561), we get a palindrome (77599577).

The spelling of 16572016 in words is "sixteen million, five hundred seventy-two thousand, sixteen".