16450973 has 8 divisors (see below), whose sum is σ = 20510400. Its totient is φ = 12818880.

The previous prime is 16450961. The next prime is 16450991. The reversal of 16450973 is 37905461.

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

It is a cyclic number.

It is not a de Polignac number, because 16450973 - 2¹⁰ = 16449949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16450873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106748 + ... + 106901.

It is an arithmetic number, because the mean of its divisors is an integer number (2563800).

Almost surely, 2^16450973 is an apocalyptic number.

It is an amenable number.

16450973 is a deficient number, since it is larger than the sum of its proper divisors (4059427).

16450973 is a wasteful number, since it uses less digits than its factorization.

16450973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213667.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 16450973 is about 4055.9799062619. The cubic root of 16450973 is about 254.3297688354.

The spelling of 16450973 in words is "sixteen million, four hundred fifty thousand, nine hundred seventy-three".