16927272 has 32 divisors (see below), whose sum is σ = 47020800. Its totient is φ = 5642352.

The previous prime is 16927259. The next prime is 16927289. The reversal of 16927272 is 27272961.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

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, 38968 + ... + 39399.

It is an arithmetic number, because the mean of its divisors is an integer number (1469400).

Almost surely, 2^16927272 is an apocalyptic number.

16927272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16927272 is an abundant number, since it is smaller than the sum of its proper divisors (30093528).

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

16927272 is a wasteful number, since it uses less digits than its factorization.

16927272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78382 (or 78372 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 16927272 is about 4114.2766071328. The cubic root of 16927272 is about 256.7609600885.

The spelling of 16927272 in words is "sixteen million, nine hundred twenty-seven thousand, two hundred seventy-two".