16120616 has 16 divisors (see below), whose sum is σ = 30270240. Its totient is φ = 8048560.

The previous prime is 16120613. The next prime is 16120619. The reversal of 16120616 is 61602161.

It is an interprime number because it is at equal distance from previous prime (16120613) and next prime (16120619).

It is a junction number, because it is equal to n+sod(n) for n = 16120591 and 16120600.

It is not an unprimeable number, because it can be changed into a prime (16120613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7805 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (1891890).

Almost surely, 2^16120616 is an apocalyptic number.

It is an amenable number.

16120616 is a deficient number, since it is larger than the sum of its proper divisors (14149624).

16120616 is a wasteful number, since it uses less digits than its factorization.

16120616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944 (or 2940 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 16120616 is about 4015.0486921082. The cubic root of 16120616 is about 252.6158198198.

Adding to 16120616 its reverse (61602161), we get a palindrome (77722777).

It can be divided in two parts, 161 and 20616, that multiplied together give a triangular number (3319176 = T₂₅₇₆).

The spelling of 16120616 in words is "sixteen million, one hundred twenty thousand, six hundred sixteen".