8456425706 has 16 divisors (see below), whose sum is σ = 13340878848. Its totient is φ = 4014613200.

The previous prime is 8456425699. The next prime is 8456425771. The reversal of 8456425706 is 6075246548.

It is a super-2 number, since 2×8456425706² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283450 + ... + 1290021.

It is an arithmetic number, because the mean of its divisors is an integer number (833804928).

Almost surely, 2^8456425706 is an apocalyptic number.

8456425706 is a deficient number, since it is larger than the sum of its proper divisors (4884453142).

8456425706 is a wasteful number, since it uses less digits than its factorization.

8456425706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573557.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The square root of 8456425706 is about 91958.8261451830. The cubic root of 8456425706 is about 2037.3342171109.

The spelling of 8456425706 in words is "eight billion, four hundred fifty-six million, four hundred twenty-five thousand, seven hundred six".