16252616 has 8 divisors (see below), whose sum is σ = 30473670. Its totient is φ = 8126304.

The previous prime is 16252603. The next prime is 16252631. The reversal of 16252616 is 61625261.

It can be written as a sum of positive squares in only one way, i.e., 14032516 + 2220100 = 3746^2 + 1490^2 .

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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015781 + ... + 1015796.

Almost surely, 2^16252616 is an apocalyptic number.

It is an amenable number.

16252616 is a deficient number, since it is larger than the sum of its proper divisors (14221054).

16252616 is a wasteful number, since it uses less digits than its factorization.

16252616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031583 (or 2031579 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 16252616 is about 4031.4533359571. The cubic root of 16252616 is about 253.3034421488.

Adding to 16252616 its reverse (61625261), we get a palindrome (77877877).

The spelling of 16252616 in words is "sixteen million, two hundred fifty-two thousand, six hundred sixteen".