8256864414 has 8 divisors (see below), whose sum is σ = 16513728840. Its totient is φ = 2752288136.

The previous prime is 8256864391. The next prime is 8256864457. The reversal of 8256864414 is 4144686528.

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

8256864414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688072029 + ... + 688072040.

It is an arithmetic number, because the mean of its divisors is an integer number (2064216105).

Almost surely, 2^8256864414 is an apocalyptic number.

8256864414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8256864414 is a wasteful number, since it uses less digits than its factorization.

8256864414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376144074.

The product of its digits is 1474560, while the sum is 48.

The square root of 8256864414 is about 90867.2901213633. The cubic root of 8256864414 is about 2021.1802740330.

The spelling of 8256864414 in words is "eight billion, two hundred fifty-six million, eight hundred sixty-four thousand, four hundred fourteen".