16489416 has 32 divisors (see below), whose sum is σ = 43394400. Its totient is φ = 5207040.

The previous prime is 16489409. The next prime is 16489423. The reversal of 16489416 is 61498461.

It is an interprime number because it is at equal distance from previous prime (16489409) and next prime (16489423).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17625 + ... + 18536.

It is an arithmetic number, because the mean of its divisors is an integer number (1356075).

Almost surely, 2^16489416 is an apocalyptic number.

It is an amenable number.

16489416 is an abundant number, since it is smaller than the sum of its proper divisors (26904984).

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

16489416 is a wasteful number, since it uses less digits than its factorization.

16489416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36189 (or 36185 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 16489416 is about 4060.7161929886. The cubic root of 16489416 is about 254.5277225434.

The spelling of 16489416 in words is "sixteen million, four hundred eighty-nine thousand, four hundred sixteen".