16860272 has 40 divisors (see below), whose sum is σ = 38382960. Its totient is φ = 7073280.

The previous prime is 16860247. The next prime is 16860293. The reversal of 16860272 is 27206861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397 + ... + 5972.

It is an arithmetic number, because the mean of its divisors is an integer number (959574).

Almost surely, 2^16860272 is an apocalyptic number.

It is an amenable number.

16860272 is an abundant number, since it is smaller than the sum of its proper divisors (21522688).

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

16860272 is a wasteful number, since it uses less digits than its factorization.

16860272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401 (or 7395 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 16860272 is about 4106.1261549056. The cubic root of 16860272 is about 256.4217494650.

The spelling of 16860272 in words is "sixteen million, eight hundred sixty thousand, two hundred seventy-two".