10023643 has 8 divisors (see below), whose sum is σ = 11699712. Its totient is φ = 8408616.

The previous prime is 10023641. The next prime is 10023649. The reversal of 10023643 is 34632001.

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 10023643 - 2¹ = 10023641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10023643.

It is not an unprimeable number, because it can be changed into a prime (10023641) 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, 14905 + ... + 15562.

It is an arithmetic number, because the mean of its divisors is an integer number (1462464).

Almost surely, 2^10023643 is an apocalyptic number.

10023643 is a deficient number, since it is larger than the sum of its proper divisors (1676069).

10023643 is an equidigital number, since it uses as much as digits as its factorization.

10023643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30521.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 10023643 is about 3166.0137397049. The cubic root of 10023643 is about 215.6131263643.

Adding to 10023643 its reverse (34632001), we get a palindrome (44655644).

The spelling of 10023643 in words is "ten million, twenty-three thousand, six hundred forty-three".