10290865 has 32 divisors (see below), whose sum is σ = 14394240. Its totient is φ = 6994944.

The previous prime is 10290859. The next prime is 10290871. The reversal of 10290865 is 56809201.

It is an interprime number because it is at equal distance from previous prime (10290859) and next prime (10290871).

It is a cyclic number.

It is not a de Polignac number, because 10290865 - 2³ = 10290857 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 73966 + ... + 74104.

It is an arithmetic number, because the mean of its divisors is an integer number (449820).

Almost surely, 2^10290865 is an apocalyptic number.

It is an amenable number.

10290865 is a deficient number, since it is larger than the sum of its proper divisors (4103375).

10290865 is a wasteful number, since it uses less digits than its factorization.

10290865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10290865 is about 3207.9378111179. The cubic root of 10290865 is about 217.5123699311.

The spelling of 10290865 in words is "ten million, two hundred ninety thousand, eight hundred sixty-five".