10187423 has 4 divisors (see below), whose sum is σ = 10194600. Its totient is φ = 10180248.

The previous prime is 10187399. The next prime is 10187473. The reversal of 10187423 is 32478101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32478101 = 1039 ⋅31259.

It is a cyclic number.

It is not a de Polignac number, because 10187423 - 2¹⁴ = 10171039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10187392 and 10187401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10187473) 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, 665 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (2548650).

Almost surely, 2^10187423 is an apocalyptic number.

10187423 is a deficient number, since it is larger than the sum of its proper divisors (7177).

10187423 is an equidigital number, since it uses as much as digits as its factorization.

10187423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 10187423 is about 3191.7742714672. The cubic root of 10187423 is about 216.7811153401.

The spelling of 10187423 in words is "ten million, one hundred eighty-seven thousand, four hundred twenty-three".