16361144 has 16 divisors (see below), whose sum is σ = 30726600. Its totient is φ = 8167392.

The previous prime is 16361131. The next prime is 16361159. The reversal of 16361144 is 44116361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5399 + ... + 7865.

Almost surely, 2^16361144 is an apocalyptic number.

It is an amenable number.

16361144 is a deficient number, since it is larger than the sum of its proper divisors (14365456).

16361144 is a wasteful number, since it uses less digits than its factorization.

16361144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302 (or 3298 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 16361144 is about 4044.8910986577. The cubic root of 16361144 is about 253.8660090612.

It can be divided in two parts, 1636114 and 4, that multiplied together give a palindrome (6544456).

The spelling of 16361144 in words is "sixteen million, three hundred sixty-one thousand, one hundred forty-four".