10408986 has 80 divisors (see below), whose sum is σ = 27251136. Its totient is φ = 2908224.

The previous prime is 10408969. The next prime is 10409033. The reversal of 10408986 is 68980401.

It is a happy number.

10408986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10408986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75910 + ... + 76046.

Almost surely, 2^10408986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10408986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13625568).

10408986 is an abundant number, since it is smaller than the sum of its proper divisors (16842150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10408986 is a wasteful number, since it uses less digits than its factorization.

10408986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 10408986 is about 3226.2960186567. The cubic root of 10408986 is about 218.3414255429.

The spelling of 10408986 in words is "ten million, four hundred eight thousand, nine hundred eighty-six".