16000036 has 12 divisors (see below), whose sum is σ = 30154012. Its totient is φ = 7384608.

The previous prime is 15999989. The next prime is 16000057. The reversal of 16000036 is 63000061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2383936 + 13616100 = 1544^2 + 3690^2 .

16000036 is a modest number, since divided by 36 gives 16 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 15999983 and 16000019.

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, 153795 + ... + 153898.

Almost surely, 2^16000036 is an apocalyptic number.

It is an amenable number.

16000036 is a deficient number, since it is larger than the sum of its proper divisors (14153976).

16000036 is a wasteful number, since it uses less digits than its factorization.

16000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307710 (or 307708 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 16000036 is about 4000.0044999975. The cubic root of 16000036 is about 251.9843989670.

Adding to 16000036 its reverse (63000061), we get a palindrome (79000097).

It can be divided in two parts, 160000 and 36, that multiplied together give a square (5760000 = 2400²).

The spelling of 16000036 in words is "sixteen million, thirty-six", and thus it is an aban number and an uban number.