8762457664 has 21 divisors (see below), whose sum is σ = 17389488081. Its totient is φ = 4380854400.

The previous prime is 8762457631. The next prime is 8762457689. The reversal of 8762457664 is 4667542678.

It is a happy number.

The square root of 8762457664 is 93608.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6854515264 + 1907942400 = 82792^2 + 43680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 743014 + ... + 754714.

It is an arithmetic number, because the mean of its divisors is an integer number (828070861).

Almost surely, 2^8762457664 is an apocalyptic number.

8762457664 is the 93608-th square number.

It is an amenable number.

8762457664 is a deficient number, since it is larger than the sum of its proper divisors (8627030417).

8762457664 is an frugal number, since it uses more digits than its factorization.

8762457664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23414 (or 11703 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 55.

The cubic root of 8762457664 is about 2061.6201211652.

The spelling of 8762457664 in words is "eight billion, seven hundred sixty-two million, four hundred fifty-seven thousand, six hundred sixty-four".