10400136 has 32 divisors (see below), whose sum is σ = 26101440. Its totient is φ = 3453248.

The previous prime is 10400129. The next prime is 10400147. The reversal of 10400136 is 63100401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6925 + ... + 8291.

It is an arithmetic number, because the mean of its divisors is an integer number (815670).

Almost surely, 2^10400136 is an apocalyptic number.

It is an amenable number.

10400136 is an abundant number, since it is smaller than the sum of its proper divisors (15701304).

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

10400136 is a wasteful number, since it uses less digits than its factorization.

10400136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 10400136 is about 3224.9241851554. The cubic root of 10400136 is about 218.2795280788.

Adding to 10400136 its reverse (63100401), we get a palindrome (73500537).

The spelling of 10400136 in words is "ten million, four hundred thousand, one hundred thirty-six".