856462701 has 4 divisors (see below), whose sum is σ = 1141950272. Its totient is φ = 570975132.

The previous prime is 856462687. The next prime is 856462721. The reversal of 856462701 is 107264658.

856462701 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.

It is not a de Polignac number, because 856462701 - 2⁷ = 856462573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 856462701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856462721) 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, 142743781 + ... + 142743786.

It is an arithmetic number, because the mean of its divisors is an integer number (285487568).

Almost surely, 2^856462701 is an apocalyptic number.

It is an amenable number.

856462701 is a deficient number, since it is larger than the sum of its proper divisors (285487571).

856462701 is a wasteful number, since it uses less digits than its factorization.

856462701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285487570.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 856462701 is about 29265.3840056815. The cubic root of 856462701 is about 949.6629278774.

The spelling of 856462701 in words is "eight hundred fifty-six million, four hundred sixty-two thousand, seven hundred one".