16471479 has 8 divisors (see below), whose sum is σ = 22429440. Its totient is φ = 10747256.

The previous prime is 16471457. The next prime is 16471489. The reversal of 16471479 is 97417461.

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

It is a cyclic number.

It is not a de Polignac number, because 16471479 - 2¹³ = 16463287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16471409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58269 + ... + 58550.

It is an arithmetic number, because the mean of its divisors is an integer number (2803680).

Almost surely, 2^16471479 is an apocalyptic number.

16471479 is a deficient number, since it is larger than the sum of its proper divisors (5957961).

16471479 is a wasteful number, since it uses less digits than its factorization.

16471479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116869.

The product of its digits is 42336, while the sum is 39.

The square root of 16471479 is about 4058.5069914933. The cubic root of 16471479 is about 254.4353982674.

The spelling of 16471479 in words is "sixteen million, four hundred seventy-one thousand, four hundred seventy-nine".