16061636 has 12 divisors (see below), whose sum is σ = 29330112. Its totient is φ = 7681608.

The previous prime is 16061623. The next prime is 16061657. The reversal of 16061636 is 63616061.

It is a junction number, because it is equal to n+sod(n) for n = 16061599 and 16061608.

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 in 3 ways as a sum of consecutive naturals, for example, 87200 + ... + 87383.

It is an arithmetic number, because the mean of its divisors is an integer number (2444176).

Almost surely, 2^16061636 is an apocalyptic number.

It is an amenable number.

16061636 is a deficient number, since it is larger than the sum of its proper divisors (13268476).

16061636 is a wasteful number, since it uses less digits than its factorization.

16061636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174610 (or 174608 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 16061636 is about 4007.6970943423. The cubic root of 16061636 is about 252.3073641010.

Adding to 16061636 its reverse (63616061), we get a palindrome (79677697).

The spelling of 16061636 in words is "sixteen million, sixty-one thousand, six hundred thirty-six".