10219623 has 4 divisors (see below), whose sum is σ = 13626168. Its totient is φ = 6813080.

The previous prime is 10219621. The next prime is 10219637. The reversal of 10219623 is 32691201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10219623 - 2¹ = 10219621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10219593 and 10219602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10219621) 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, 1703268 + ... + 1703273.

It is an arithmetic number, because the mean of its divisors is an integer number (3406542).

Almost surely, 2^10219623 is an apocalyptic number.

10219623 is a deficient number, since it is larger than the sum of its proper divisors (3406545).

10219623 is an equidigital number, since it uses as much as digits as its factorization.

10219623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406544.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10219623 is about 3196.8145082253. The cubic root of 10219623 is about 217.0092728240.

The spelling of 10219623 in words is "ten million, two hundred nineteen thousand, six hundred twenty-three".