16450906 has 8 divisors (see below), whose sum is σ = 24701940. Its totient is φ = 8216928.

The previous prime is 16450891. The next prime is 16450921. The reversal of 16450906 is 60905461.

It is an interprime number because it is at equal distance from previous prime (16450891) and next prime (16450921).

It can be written as a sum of positive squares in 2 ways, for example, as 16040025 + 410881 = 4005^2 + 641^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491 + ... + 5926.

Almost surely, 2^16450906 is an apocalyptic number.

16450906 is a deficient number, since it is larger than the sum of its proper divisors (8251034).

16450906 is a wasteful number, since it uses less digits than its factorization.

16450906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 16450906 is about 4055.9716468437. The cubic root of 16450906 is about 254.3294235647.

The spelling of 16450906 in words is "sixteen million, four hundred fifty thousand, nine hundred six".