10687427 has 8 divisors (see below), whose sum is σ = 10852800. Its totient is φ = 10523520.

The previous prime is 10687423. The next prime is 10687451. The reversal of 10687427 is 72478601.

It is a happy number.

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 10687427 - 2² = 10687423 is a prime.

It is a super-2 number, since 2×10687427² = 228442191760658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10687423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30449 + ... + 30797.

It is an arithmetic number, because the mean of its divisors is an integer number (1356600).

Almost surely, 2^10687427 is an apocalyptic number.

10687427 is a deficient number, since it is larger than the sum of its proper divisors (165373).

10687427 is a wasteful number, since it uses less digits than its factorization.

10687427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 10687427 is about 3269.1630427374. The cubic root of 10687427 is about 220.2712013563.

The spelling of 10687427 in words is "ten million, six hundred eighty-seven thousand, four hundred twenty-seven".