16120856 has 8 divisors (see below), whose sum is σ = 30226620. Its totient is φ = 8060424.

The previous prime is 16120823. The next prime is 16120883. The reversal of 16120856 is 65802161.

It is a happy number.

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

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007546 + ... + 1007561.

Almost surely, 2^16120856 is an apocalyptic number.

It is an amenable number.

16120856 is a deficient number, since it is larger than the sum of its proper divisors (14105764).

16120856 is a wasteful number, since it uses less digits than its factorization.

16120856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015113 (or 2015109 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 16120856 is about 4015.0785795548. The cubic root of 16120856 is about 252.6170734422.

The spelling of 16120856 in words is "sixteen million, one hundred twenty thousand, eight hundred fifty-six".