16433241 has 8 divisors (see below), whose sum is σ = 23902944. Its totient is φ = 9959520.

The previous prime is 16433239. The next prime is 16433243. The reversal of 16433241 is 14233461.

16433241 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16433239) and next prime (16433243).

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

It is not a de Polignac number, because 16433241 - 2¹ = 16433239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16433243) 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, 248956 + ... + 249021.

It is an arithmetic number, because the mean of its divisors is an integer number (2987868).

Almost surely, 2^16433241 is an apocalyptic number.

16433241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16433241 is a deficient number, since it is larger than the sum of its proper divisors (7469703).

16433241 is a wasteful number, since it uses less digits than its factorization.

16433241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497991.

The product of its digits is 1728, while the sum is 24.

The square root of 16433241 is about 4053.7934086483. The cubic root of 16433241 is about 254.2383578948.

It can be divided in two parts, 1643 and 3241, that added together give a palindrome (4884).

The spelling of 16433241 in words is "sixteen million, four hundred thirty-three thousand, two hundred forty-one".