8767121952 has 48 divisors (see below), whose sum is σ = 24367446432. Its totient is φ = 2750469120.

The previous prime is 8767121939. The next prime is 8767121959. The reversal of 8767121952 is 2591217678.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (8767121959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684374 + ... + 2687637.

It is an arithmetic number, because the mean of its divisors is an integer number (507655134).

Almost surely, 2^8767121952 is an apocalyptic number.

It is an amenable number.

8767121952 is an abundant number, since it is smaller than the sum of its proper divisors (15600324480).

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

8767121952 is a wasteful number, since it uses less digits than its factorization.

8767121952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372041 (or 5372033 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The square root of 8767121952 is about 93632.9106244167. The cubic root of 8767121952 is about 2061.9858589013.

The spelling of 8767121952 in words is "eight billion, seven hundred sixty-seven million, one hundred twenty-one thousand, nine hundred fifty-two".