886972171264 has 99 divisors (see below), whose sum is σ = 1872518491557. Its totient is φ = 419873476608.

The previous prime is 886972171259. The next prime is 886972171277. The reversal of 886972171264 is 462171279688.

The square root of 886972171264 is 941792.

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., 300093604864 + 586878566400 = 547808^2 + 766080^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 572608762 + ... + 572610310.

Almost surely, 2^886972171264 is an apocalyptic number.

886972171264 is the 941792-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 886972171264

886972171264 is an abundant number, since it is smaller than the sum of its proper divisors (985546320293).

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

886972171264 is an frugal number, since it uses more digits than its factorization.

886972171264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 1570 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 61.

The spelling of 886972171264 in words is "eight hundred eighty-six billion, nine hundred seventy-two million, one hundred seventy-one thousand, two hundred sixty-four".