16771472 has 10 divisors (see below), whose sum is σ = 32494758. Its totient is φ = 8385728.

The previous prime is 16771459. The next prime is 16771481. The reversal of 16771472 is 27417761.

It can be written as a sum of positive squares in only one way, i.e., 16679056 + 92416 = 4084^2 + 304^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524093 + ... + 524124.

Almost surely, 2^16771472 is an apocalyptic number.

It is an amenable number.

16771472 is a deficient number, since it is larger than the sum of its proper divisors (15723286).

16771472 is a wasteful number, since it uses less digits than its factorization.

16771472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048225 (or 1048219 counting only the distinct ones).

The product of its digits is 16464, while the sum is 35.

The square root of 16771472 is about 4095.2987680998. The cubic root of 16771472 is about 255.9707811704.

The spelling of 16771472 in words is "sixteen million, seven hundred seventy-one thousand, four hundred seventy-two".