16746057 has 12 divisors (see below), whose sum is σ = 24282180. Its totient is φ = 11120928.

The previous prime is 16746043. The next prime is 16746073. The reversal of 16746057 is 75064761.

It can be written as a sum of positive squares in 2 ways, for example, as 5294601 + 11451456 = 2301^2 + 3384^2 .

It is not a de Polignac number, because 16746057 - 2¹⁰ = 16745033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16746007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (2023515).

Almost surely, 2^16746057 is an apocalyptic number.

It is an amenable number.

16746057 is a deficient number, since it is larger than the sum of its proper divisors (7536123).

16746057 is a wasteful number, since it uses less digits than its factorization.

16746057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192 (or 7189 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 16746057 is about 4092.1946434646. The cubic root of 16746057 is about 255.8414189166.

The spelling of 16746057 in words is "sixteen million, seven hundred forty-six thousand, fifty-seven".