10187427 has 16 divisors (see below), whose sum is σ = 13927680. Its totient is φ = 6621600.

The previous prime is 10187399. The next prime is 10187473. The reversal of 10187427 is 72478101.

It is not a de Polignac number, because 10187427 - 2¹⁰ = 10186403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10187394 and 10187403.

It is not an unprimeable number, because it can be changed into a prime (10187327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32602 + ... + 32912.

It is an arithmetic number, because the mean of its divisors is an integer number (870480).

Almost surely, 2^10187427 is an apocalyptic number.

10187427 is a deficient number, since it is larger than the sum of its proper divisors (3740253).

10187427 is a wasteful number, since it uses less digits than its factorization.

10187427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 10187427 is about 3191.7748980779. The cubic root of 10187427 is about 216.7811437125.

The spelling of 10187427 in words is "ten million, one hundred eighty-seven thousand, four hundred twenty-seven".