10159861 has 8 divisors (see below), whose sum is σ = 10303200. Its totient is φ = 10017840.

The previous prime is 10159843. The next prime is 10159879. The reversal of 10159861 is 16895101.

It is an interprime number because it is at equal distance from previous prime (10159843) and next prime (10159879).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10159861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10159801) 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 7 ways as a sum of consecutive naturals, for example, 37635 + ... + 37903.

It is an arithmetic number, because the mean of its divisors is an integer number (1287900).

Almost surely, 2^10159861 is an apocalyptic number.

It is an amenable number.

10159861 is a deficient number, since it is larger than the sum of its proper divisors (143339).

10159861 is a wasteful number, since it uses less digits than its factorization.

10159861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 10159861 is about 3187.4536859380. The cubic root of 10159861 is about 216.5854388482.

The spelling of 10159861 in words is "ten million, one hundred fifty-nine thousand, eight hundred sixty-one".