13851016 has 8 divisors (see below), whose sum is σ = 25970670. Its totient is φ = 6925504.

The previous prime is 13850999. The next prime is 13851029. The reversal of 13851016 is 61015831.

13851016 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 12574116 + 1276900 = 3546^2 + 1130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865681 + ... + 865696.

Almost surely, 2^13851016 is an apocalyptic number.

It is an amenable number.

13851016 is a deficient number, since it is larger than the sum of its proper divisors (12119654).

13851016 is a wasteful number, since it uses less digits than its factorization.

13851016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731383 (or 1731379 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 13851016 is about 3721.6953126230. The cubic root of 13851016 is about 240.1562408572.

Adding to 13851016 its reverse (61015831), we get a palindrome (74866847).

It can be divided in two parts, 1385 and 1016, that added together give a 4-th power (2401 = 7⁴).

The spelling of 13851016 in words is "thirteen million, eight hundred fifty-one thousand, sixteen".