10665057 has 16 divisors (see below), whose sum is σ = 15568448. Its totient is φ = 6454080.

The previous prime is 10665049. The next prime is 10665071. The reversal of 10665057 is 75056601.

It is not a de Polignac number, because 10665057 - 2³ = 10665049 is a prime.

It is a super-2 number, since 2×10665057² = 227486881626498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10665157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (973028).

Almost surely, 2^10665057 is an apocalyptic number.

It is an amenable number.

10665057 is a deficient number, since it is larger than the sum of its proper divisors (4903391).

10665057 is a wasteful number, since it uses less digits than its factorization.

10665057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 10665057 is about 3265.7398855390. The cubic root of 10665057 is about 220.1174097813.

The spelling of 10665057 in words is "ten million, six hundred sixty-five thousand, fifty-seven".