10639486 has 16 divisors (see below), whose sum is σ = 18749808. Its totient is φ = 4464000.

The previous prime is 10639481. The next prime is 10639493. The reversal of 10639486 is 68493601.

10639486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10639486² = 226397324688392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10639481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18315 + ... + 18886.

It is an arithmetic number, because the mean of its divisors is an integer number (1171863).

Almost surely, 2^10639486 is an apocalyptic number.

10639486 is a deficient number, since it is larger than the sum of its proper divisors (8110322).

10639486 is a wasteful number, since it uses less digits than its factorization.

10639486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37227.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 10639486 is about 3261.8224967033. The cubic root of 10639486 is about 219.9413480011.

The spelling of 10639486 in words is "ten million, six hundred thirty-nine thousand, four hundred eighty-six".