10400847 has 8 divisors (see below), whose sum is σ = 14597760. Its totient is φ = 6568920.

The previous prime is 10400843. The next prime is 10400849. The reversal of 10400847 is 74800401.

10400847 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10400847 - 2² = 10400843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91179 + ... + 91292.

It is an arithmetic number, because the mean of its divisors is an integer number (1824720).

Almost surely, 2^10400847 is an apocalyptic number.

10400847 is a deficient number, since it is larger than the sum of its proper divisors (4196913).

10400847 is a wasteful number, since it uses less digits than its factorization.

10400847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182493.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 10400847 is about 3225.0344184210. The cubic root of 10400847 is about 218.2845021550.

The spelling of 10400847 in words is "ten million, four hundred thousand, eight hundred forty-seven".