856050413 has 4 divisors (see below), whose sum is σ = 856137408. Its totient is φ = 855963420.

The previous prime is 856050401. The next prime is 856050431. The reversal of 856050413 is 314050658.

It is a happy number.

856050413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 856050413 - 2⁸ = 856050157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 856050413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856050473) 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, 26531 + ... + 49152.

It is an arithmetic number, because the mean of its divisors is an integer number (214034352).

Almost surely, 2^856050413 is an apocalyptic number.

It is an amenable number.

856050413 is a deficient number, since it is larger than the sum of its proper divisors (86995).

856050413 is a wasteful number, since it uses less digits than its factorization.

856050413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86994.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 856050413 is about 29258.3392044046. The cubic root of 856050413 is about 949.5105190327.

The spelling of 856050413 in words is "eight hundred fifty-six million, fifty thousand, four hundred thirteen".