10387223 has 16 divisors (see below), whose sum is σ = 13023744. Its totient is φ = 8048160.

The previous prime is 10387217. The next prime is 10387231. The reversal of 10387223 is 32278301.

It is a cyclic number.

It is not a de Polignac number, because 10387223 - 2⁴ = 10387207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10387192 and 10387201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10387213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21086 + ... + 21572.

It is an arithmetic number, because the mean of its divisors is an integer number (813984).

Almost surely, 2^10387223 is an apocalyptic number.

10387223 is a deficient number, since it is larger than the sum of its proper divisors (2636521).

10387223 is a wasteful number, since it uses less digits than its factorization.

10387223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 10387223 is about 3222.9215007505. The cubic root of 10387223 is about 218.1891507058.

The spelling of 10387223 in words is "ten million, three hundred eighty-seven thousand, two hundred twenty-three".