16472165 has 8 divisors (see below), whose sum is σ = 19788408. Its totient is φ = 13163200.

The previous prime is 16472153. The next prime is 16472171. The reversal of 16472165 is 56127461.

It can be written as a sum of positive squares in 4 ways, for example, as 37249 + 16434916 = 193^2 + 4054^2 .

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

It is not a de Polignac number, because 16472165 - 2⁴ = 16472149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7715 + ... + 9615.

It is an arithmetic number, because the mean of its divisors is an integer number (2473551).

Almost surely, 2^16472165 is an apocalyptic number.

It is an amenable number.

16472165 is a deficient number, since it is larger than the sum of its proper divisors (3316243).

16472165 is a wasteful number, since it uses less digits than its factorization.

16472165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639.

The product of its digits is 10080, while the sum is 32.

The square root of 16472165 is about 4058.5915044508. The cubic root of 16472165 is about 254.4389304388.

The spelling of 16472165 in words is "sixteen million, four hundred seventy-two thousand, one hundred sixty-five".