10394855 has 4 divisors (see below), whose sum is σ = 12473832. Its totient is φ = 8315880.

The previous prime is 10394851. The next prime is 10394861. The reversal of 10394855 is 55849301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10394855 - 2² = 10394851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039481 + ... + 1039490.

It is an arithmetic number, because the mean of its divisors is an integer number (3118458).

Almost surely, 2^10394855 is an apocalyptic number.

10394855 is a deficient number, since it is larger than the sum of its proper divisors (2078977).

10394855 is an equidigital number, since it uses as much as digits as its factorization.

10394855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078976.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 10394855 is about 3224.1053022505. The cubic root of 10394855 is about 218.2425756981.

The spelling of 10394855 in words is "ten million, three hundred ninety-four thousand, eight hundred fifty-five".