16332243 has 8 divisors (see below), whose sum is σ = 21800400. Its totient is φ = 10876128.

The previous prime is 16332241. The next prime is 16332259. The reversal of 16332243 is 34223361.

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

It is not a de Polignac number, because 16332243 - 2¹ = 16332241 is a prime.

It is a super-2 number, since 2×16332243² = 533484322822098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16332241) 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, 873 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (2725050).

Almost surely, 2^16332243 is an apocalyptic number.

16332243 is a deficient number, since it is larger than the sum of its proper divisors (5468157).

16332243 is a wasteful number, since it uses less digits than its factorization.

16332243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021.

The product of its digits is 2592, while the sum is 24.

The square root of 16332243 is about 4041.3169883096. The cubic root of 16332243 is about 253.7164411604.

The spelling of 16332243 in words is "sixteen million, three hundred thirty-two thousand, two hundred forty-three".