16916442 has 8 divisors (see below), whose sum is σ = 33832896. Its totient is φ = 5638812.

The previous prime is 16916429. The next prime is 16916467. The reversal of 16916442 is 24461961.

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

16916442 is an admirable 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, 1409698 + ... + 1409709.

It is an arithmetic number, because the mean of its divisors is an integer number (4229112).

Almost surely, 2^16916442 is an apocalyptic number.

16916442 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.

16916442 is a wasteful number, since it uses less digits than its factorization.

16916442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819412.

The product of its digits is 10368, while the sum is 33.

The square root of 16916442 is about 4112.9602478021. The cubic root of 16916442 is about 256.7061901992.

The spelling of 16916442 in words is "sixteen million, nine hundred sixteen thousand, four hundred forty-two".