8973637464 has 32 divisors (see below), whose sum is σ = 24473557440. Its totient is φ = 2719284000.

The previous prime is 8973637447. The next prime is 8973637481. The reversal of 8973637464 is 4647363798.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8973637447) and next prime (8973637481).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16995262 + ... + 16995789.

It is an arithmetic number, because the mean of its divisors is an integer number (764798670).

Almost surely, 2^8973637464 is an apocalyptic number.

It is an amenable number.

8973637464 is an abundant number, since it is smaller than the sum of its proper divisors (15499919976).

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

8973637464 is a wasteful number, since it uses less digits than its factorization.

8973637464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33991071 (or 33991067 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 57.

The square root of 8973637464 is about 94729.2851445634. The cubic root of 8973637464 is about 2078.0508632897.

The spelling of 8973637464 in words is "eight billion, nine hundred seventy-three million, six hundred thirty-seven thousand, four hundred sixty-four".