10397855 has 16 divisors (see below), whose sum is σ = 13505184. Its totient is φ = 7639680.

The previous prime is 10397839. The next prime is 10397867. The reversal of 10397855 is 55879301.

10397855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10397855 - 2⁴ = 10397839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22325 + ... + 22785.

It is an arithmetic number, because the mean of its divisors is an integer number (844074).

Almost surely, 2^10397855 is an apocalyptic number.

10397855 is a deficient number, since it is larger than the sum of its proper divisors (3107329).

10397855 is a wasteful number, since it uses less digits than its factorization.

10397855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 10397855 is about 3224.5705140375. The cubic root of 10397855 is about 218.2635689283.

The spelling of 10397855 in words is "ten million, three hundred ninety-seven thousand, eight hundred fifty-five".