10023861 has 8 divisors (see below), whose sum is σ = 13379904. Its totient is φ = 6675200.

The previous prime is 10023847. The next prime is 10023877. The reversal of 10023861 is 16832001.

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

It is a cyclic number.

It is not a de Polignac number, because 10023861 - 2¹⁷ = 9892789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3760 + ... + 5846.

It is an arithmetic number, because the mean of its divisors is an integer number (1672488).

Almost surely, 2^10023861 is an apocalyptic number.

It is an amenable number.

10023861 is a deficient number, since it is larger than the sum of its proper divisors (3356043).

10023861 is a wasteful number, since it uses less digits than its factorization.

10023861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10023861 is about 3166.0481676690. The cubic root of 10023861 is about 215.6146894461.

Adding to 10023861 its reverse (16832001), we get a palindrome (26855862).

The spelling of 10023861 in words is "ten million, twenty-three thousand, eight hundred sixty-one".