16395057 has 48 divisors (see below), whose sum is σ = 28454400. Its totient is φ = 9088128.

The previous prime is 16395053. The next prime is 16395059. The reversal of 16395057 is 75059361.

It is a happy number.

It is not a de Polignac number, because 16395057 - 2² = 16395053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16395053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145033 + ... + 145145.

It is an arithmetic number, because the mean of its divisors is an integer number (592800).

Almost surely, 2^16395057 is an apocalyptic number.

It is an amenable number.

16395057 is a deficient number, since it is larger than the sum of its proper divisors (12059343).

16395057 is a wasteful number, since it uses less digits than its factorization.

16395057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 16395057 is about 4049.0810068459. The cubic root of 16395057 is about 254.0412905367.

The spelling of 16395057 in words is "sixteen million, three hundred ninety-five thousand, fifty-seven".