16624142 has 8 divisors (see below), whose sum is σ = 24953832. Its totient is φ = 8306200.

The previous prime is 16624133. The next prime is 16624177. The reversal of 16624142 is 24142661.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (3119229).

Almost surely, 2^16624142 is an apocalyptic number.

16624142 is a deficient number, since it is larger than the sum of its proper divisors (8329690).

16624142 is a wasteful number, since it uses less digits than its factorization.

16624142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874.

The product of its digits is 2304, while the sum is 26.

The square root of 16624142 is about 4077.2713915068. The cubic root of 16624142 is about 255.2190454138.

The spelling of 16624142 in words is "sixteen million, six hundred twenty-four thousand, one hundred forty-two".