16172466 has 8 divisors (see below), whose sum is σ = 32344944. Its totient is φ = 5390820.

The previous prime is 16172461. The next prime is 16172479. The reversal of 16172466 is 66427161.

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

16172466 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16172461) 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, 1347700 + ... + 1347711.

It is an arithmetic number, because the mean of its divisors is an integer number (4043118).

Almost surely, 2^16172466 is an apocalyptic number.

16172466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16172466 is a wasteful number, since it uses less digits than its factorization.

16172466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695416.

The product of its digits is 12096, while the sum is 33.

The square root of 16172466 is about 4021.5004662439. The cubic root of 16172466 is about 252.8863659836.

It can be divided in two parts, 161 and 72466, that added together give a palindrome (72627).

The spelling of 16172466 in words is "sixteen million, one hundred seventy-two thousand, four hundred sixty-six".