16120356 has 48 divisors (see below), whose sum is σ = 43997184. Its totient is φ = 4497696.

The previous prime is 16120331. The next prime is 16120361. The reversal of 16120356 is 65302161.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (916608).

Almost surely, 2^16120356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16120356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21998592).

16120356 is an abundant number, since it is smaller than the sum of its proper divisors (27876828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16120356 is a wasteful number, since it uses less digits than its factorization.

16120356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4518 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 16120356 is about 4015.0163137900. The cubic root of 16120356 is about 252.6144617149.

The spelling of 16120356 in words is "sixteen million, one hundred twenty thousand, three hundred fifty-six".