10868657 has 4 divisors (see below), whose sum is σ = 11073780. Its totient is φ = 10663536.

The previous prime is 10868653. The next prime is 10868659. The reversal of 10868657 is 75686801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75686801 = 1667 ⋅45403.

It can be written as a sum of positive squares in 2 ways, for example, as 8042896 + 2825761 = 2836^2 + 1681^2 .

It is a cyclic number.

It is not a de Polignac number, because 10868657 - 2² = 10868653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10868651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102482 + ... + 102587.

It is an arithmetic number, because the mean of its divisors is an integer number (2768445).

Almost surely, 2^10868657 is an apocalyptic number.

It is an amenable number.

10868657 is a deficient number, since it is larger than the sum of its proper divisors (205123).

10868657 is an equidigital number, since it uses as much as digits as its factorization.

10868657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205122.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 10868657 is about 3296.7646261145. The cubic root of 10868657 is about 221.5092981709.

The spelling of 10868657 in words is "ten million, eight hundred sixty-eight thousand, six hundred fifty-seven".