16041388 has 24 divisors (see below), whose sum is σ = 30799440. Its totient is φ = 7249920.

The previous prime is 16041371. The next prime is 16041397. The reversal of 16041388 is 88314061.

It is a super-2 number, since 2×16041388² = 514652257933088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7548 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (1283310).

Almost surely, 2^16041388 is an apocalyptic number.

It is an amenable number.

16041388 is a deficient number, since it is larger than the sum of its proper divisors (14758052).

16041388 is a wasteful number, since it uses less digits than its factorization.

16041388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 16041388 is about 4005.1701586824. The cubic root of 16041388 is about 252.2012962888.

It can be divided in two parts, 1604 and 1388, that added together give a palindrome (2992).

The spelling of 16041388 in words is "sixteen million, forty-one thousand, three hundred eighty-eight".