16361443 has 8 divisors (see below), whose sum is σ = 19080800. Its totient is φ = 14023800.

The previous prime is 16361431. The next prime is 16361473. The reversal of 16361443 is 34416361.

It is not a de Polignac number, because 16361443 - 2¹³ = 16353251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16361473) 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, 23508 + ... + 24193.

It is an arithmetic number, because the mean of its divisors is an integer number (2385100).

Almost surely, 2^16361443 is an apocalyptic number.

16361443 is a deficient number, since it is larger than the sum of its proper divisors (2719357).

16361443 is an frugal number, since it uses more digits than its factorization.

16361443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47722 (or 47708 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 16361443 is about 4044.9280586928. The cubic root of 16361443 is about 253.8675555194.

The spelling of 16361443 in words is "sixteen million, three hundred sixty-one thousand, four hundred forty-three".