10026986 has 8 divisors (see below), whose sum is σ = 15081924. Its totient is φ = 4999680.

The previous prime is 10026979. The next prime is 10027009. The reversal of 10026986 is 68962001.

It can be written as a sum of positive squares in 2 ways, for example, as 9703225 + 323761 = 3115^2 + 569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5975 + ... + 7466.

Almost surely, 2^10026986 is an apocalyptic number.

10026986 is a deficient number, since it is larger than the sum of its proper divisors (5054938).

10026986 is a wasteful number, since it uses less digits than its factorization.

10026986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13816.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10026986 is about 3166.5416466549. The cubic root of 10026986 is about 215.6370935176.

Adding to 10026986 its reverse (68962001), we get a palindrome (78988987).

The spelling of 10026986 in words is "ten million, twenty-six thousand, nine hundred eighty-six".