8425700964 has 18 divisors (see below), whose sum is σ = 21298299750. Its totient is φ = 2808566976.

The previous prime is 8425700947. The next prime is 8425700989. The reversal of 8425700964 is 4690075248.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8421732900 + 3968064 = 91770^2 + 1992^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117023589 + ... + 117023660.

It is an arithmetic number, because the mean of its divisors is an integer number (1183238875).

Almost surely, 2^8425700964 is an apocalyptic number.

It is an amenable number.

8425700964 is an abundant number, since it is smaller than the sum of its proper divisors (12872598786).

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

8425700964 is a wasteful number, since it uses less digits than its factorization.

8425700964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234047259 (or 234047254 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 8425700964 is about 91791.6170682269. The cubic root of 8425700964 is about 2034.8638064633.

The spelling of 8425700964 in words is "eight billion, four hundred twenty-five million, seven hundred thousand, nine hundred sixty-four".