16672508 has 6 divisors (see below), whose sum is σ = 29176896. Its totient is φ = 8336252.

The previous prime is 16672499. The next prime is 16672511. The reversal of 16672508 is 80527661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2084060 + ... + 2084067.

It is an arithmetic number, because the mean of its divisors is an integer number (4862816).

Almost surely, 2^16672508 is an apocalyptic number.

It is an amenable number.

16672508 is a deficient number, since it is larger than the sum of its proper divisors (12504388).

16672508 is a wasteful number, since it uses less digits than its factorization.

16672508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168131 (or 4168129 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 16672508 is about 4083.1982562692. The cubic root of 16672508 is about 255.4663157711.

The spelling of 16672508 in words is "sixteen million, six hundred seventy-two thousand, five hundred eight".