16472455 has 4 divisors (see below), whose sum is σ = 19766952. Its totient is φ = 13177960.

The previous prime is 16472441. The next prime is 16472459. The reversal of 16472455 is 55427461.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16472455 - 2¹¹ = 16470407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16472455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16472459) 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, 1647241 + ... + 1647250.

It is an arithmetic number, because the mean of its divisors is an integer number (4941738).

Almost surely, 2^16472455 is an apocalyptic number.

16472455 is a deficient number, since it is larger than the sum of its proper divisors (3294497).

16472455 is an equidigital number, since it uses as much as digits as its factorization.

16472455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294496.

The product of its digits is 33600, while the sum is 34.

The square root of 16472455 is about 4058.6272309735. The cubic root of 16472455 is about 254.4404236013.

The spelling of 16472455 in words is "sixteen million, four hundred seventy-two thousand, four hundred fifty-five".