16428467 has 8 divisors (see below), whose sum is σ = 18190272. Its totient is φ = 14711400.

The previous prime is 16428449. The next prime is 16428487. The reversal of 16428467 is 76482461.

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

It is not a de Polignac number, because 16428467 - 2⁶ = 16428403 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 16428467.

It is not an unprimeable number, because it can be changed into a prime (16428437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10409 + ... + 11882.

It is an arithmetic number, because the mean of its divisors is an integer number (2273784).

Almost surely, 2^16428467 is an apocalyptic number.

16428467 is a deficient number, since it is larger than the sum of its proper divisors (1761805).

16428467 is a wasteful number, since it uses less digits than its factorization.

16428467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22369.

The product of its digits is 64512, while the sum is 38.

The square root of 16428467 is about 4053.2045346861. The cubic root of 16428467 is about 254.2137360227.

The spelling of 16428467 in words is "sixteen million, four hundred twenty-eight thousand, four hundred sixty-seven".