16056939 has 16 divisors (see below), whose sum is σ = 21998592. Its totient is φ = 10412928.

The previous prime is 16056913. The next prime is 16056941. The reversal of 16056939 is 93965061.

16056939 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16056939 - 2⁵ = 16056907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16056897 and 16056906.

It is not an unprimeable number, because it can be changed into a prime (16056949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36867 + ... + 37299.

It is an arithmetic number, because the mean of its divisors is an integer number (1374912).

Almost surely, 2^16056939 is an apocalyptic number.

16056939 is a deficient number, since it is larger than the sum of its proper divisors (5941653).

16056939 is a wasteful number, since it uses less digits than its factorization.

16056939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 16056939 is about 4007.1110541137. Note that the first 3 decimals coincide. The cubic root of 16056939 is about 252.2827671208.

It can be divided in two parts, 1 and 6056939, that added together give a triangular number (6056940 = T₃₄₈₀).

The spelling of 16056939 in words is "sixteen million, fifty-six thousand, nine hundred thirty-nine".