10400895 has 12 divisors (see below), whose sum is σ = 18028296. Its totient is φ = 5547120.

The previous prime is 10400891. The next prime is 10400909. The reversal of 10400895 is 59800401.

It is not a de Polignac number, because 10400895 - 2² = 10400891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115521 + ... + 115610.

It is an arithmetic number, because the mean of its divisors is an integer number (1502358).

Almost surely, 2^10400895 is an apocalyptic number.

10400895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10400895 is a deficient number, since it is larger than the sum of its proper divisors (7627401).

10400895 is a wasteful number, since it uses less digits than its factorization.

10400895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231142 (or 231139 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10400895 is about 3225.0418601934. The cubic root of 10400895 is about 218.2848379495.

The spelling of 10400895 in words is "ten million, four hundred thousand, eight hundred ninety-five".