8183902964 has 18 divisors (see below), whose sum is σ = 14971595730. Its totient is φ = 3914039536.

The previous prime is 8183902963. The next prime is 8183902967. The reversal of 8183902964 is 4692093818.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7622686864 + 561216100 = 87308^2 + 23690^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8183902963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1931699 + ... + 1935930.

Almost surely, 2^8183902964 is an apocalyptic number.

It is an amenable number.

8183902964 is a deficient number, since it is larger than the sum of its proper divisors (6787692766).

8183902964 is a wasteful number, since it uses less digits than its factorization.

8183902964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867679 (or 3867654 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 8183902964 is about 90464.9267064314. The cubic root of 8183902964 is about 2015.2092925227.

The spelling of 8183902964 in words is "eight billion, one hundred eighty-three million, nine hundred two thousand, nine hundred sixty-four".