16241445 has 32 divisors (see below), whose sum is σ = 31501440. Its totient is φ = 7873920.

The previous prime is 16241441. The next prime is 16241471. The reversal of 16241445 is 54414261.

It is not a de Polignac number, because 16241445 - 2² = 16241441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16241441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3984 + ... + 6953.

It is an arithmetic number, because the mean of its divisors is an integer number (984420).

Almost surely, 2^16241445 is an apocalyptic number.

16241445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16241445 is a deficient number, since it is larger than the sum of its proper divisors (15259995).

16241445 is a wasteful number, since it uses less digits than its factorization.

16241445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10962 (or 10956 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 16241445 is about 4030.0676172987. The cubic root of 16241445 is about 253.2453940310.

The spelling of 16241445 in words is "sixteen million, two hundred forty-one thousand, four hundred forty-five".