16372441 has 4 divisors (see below), whose sum is σ = 16650000. Its totient is φ = 16094884.

The previous prime is 16372439. The next prime is 16372451. The reversal of 16372441 is 14427361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16372441 - 2¹ = 16372439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16372451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138691 + ... + 138808.

It is an arithmetic number, because the mean of its divisors is an integer number (4162500).

Almost surely, 2^16372441 is an apocalyptic number.

It is an amenable number.

16372441 is a deficient number, since it is larger than the sum of its proper divisors (277559).

16372441 is an equidigital number, since it uses as much as digits as its factorization.

16372441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277558.

The product of its digits is 4032, while the sum is 28.

The square root of 16372441 is about 4046.2873106096. The cubic root of 16372441 is about 253.9244251980.

The spelling of 16372441 in words is "sixteen million, three hundred seventy-two thousand, four hundred forty-one".