10226986 has 48 divisors (see below), whose sum is σ = 19945440. Its totient is φ = 3887520.

The previous prime is 10226977. The next prime is 10226987. The reversal of 10226986 is 68962201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10226987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57045 + ... + 57223.

It is an arithmetic number, because the mean of its divisors is an integer number (415530).

Almost surely, 2^10226986 is an apocalyptic number.

10226986 is a deficient number, since it is larger than the sum of its proper divisors (9718454).

10226986 is a wasteful number, since it uses less digits than its factorization.

10226986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 10226986 is about 3197.9659160160. The cubic root of 10226986 is about 217.0613770191.

It can be divided in two parts, 1022 and 6986, that added together give a palindrome (8008).

The spelling of 10226986 in words is "ten million, two hundred twenty-six thousand, nine hundred eighty-six".