10687477 has 4 divisors (see below), whose sum is σ = 10733580. Its totient is φ = 10641376.

The previous prime is 10687459. The next prime is 10687483. The reversal of 10687477 is 77478601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77478601 = 61 ⋅1270141.

It can be written as a sum of positive squares in 2 ways, for example, as 4704561 + 5982916 = 2169^2 + 2446^2 .

It is a cyclic number.

It is not a de Polignac number, because 10687477 - 2¹⁹ = 10163189 is a prime.

It is a super-2 number, since 2×10687477² = 228444329251058, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10687277) 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 3 ways as a sum of consecutive naturals, for example, 22702 + ... + 23167.

It is an arithmetic number, because the mean of its divisors is an integer number (2683395).

Almost surely, 2^10687477 is an apocalyptic number.

It is an amenable number.

10687477 is a deficient number, since it is larger than the sum of its proper divisors (46103).

10687477 is an equidigital number, since it uses as much as digits as its factorization.

10687477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46102.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 10687477 is about 3269.1706899457. The cubic root of 10687477 is about 220.2715448610.

The spelling of 10687477 in words is "ten million, six hundred eighty-seven thousand, four hundred seventy-seven".