10400536 has 32 divisors (see below), whose sum is σ = 20160000. Its totient is φ = 5027616.

The previous prime is 10400521. The next prime is 10400591. The reversal of 10400536 is 63500401.

10400536 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 2×10400536² = 216342298174592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52165 + ... + 52363.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 2^10400536 is an apocalyptic number.

It is an amenable number.

10400536 is a deficient number, since it is larger than the sum of its proper divisors (9759464).

10400536 is a wasteful number, since it uses less digits than its factorization.

10400536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10400536 is about 3224.9862015209. The cubic root of 10400536 is about 218.2823264618.

Adding to 10400536 its reverse (63500401), we get a palindrome (73900937).

The spelling of 10400536 in words is "ten million, four hundred thousand, five hundred thirty-six".