16454845 has 8 divisors (see below), whose sum is σ = 21540960. Its totient is φ = 11967120.

The previous prime is 16454843. The next prime is 16454863. The reversal of 16454845 is 54845461.

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

It is not a de Polignac number, because 16454845 - 2¹ = 16454843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454843) 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, 149535 + ... + 149644.

It is an arithmetic number, because the mean of its divisors is an integer number (2692620).

Almost surely, 2^16454845 is an apocalyptic number.

It is an amenable number.

16454845 is a deficient number, since it is larger than the sum of its proper divisors (5086115).

16454845 is a wasteful number, since it uses less digits than its factorization.

16454845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299195.

The product of its digits is 76800, while the sum is 37.

The square root of 16454845 is about 4056.4571980979. The cubic root of 16454845 is about 254.3497207984.

The spelling of 16454845 in words is "sixteen million, four hundred fifty-four thousand, eight hundred forty-five".