886764672 has 240 divisors, whose sum is σ = 2757511350. Its totient is φ = 282839040.

The previous prime is 886764647. The next prime is 886764691. The reversal of 886764672 is 276467688.

It can be written as a sum of positive squares in only one way, i.e., 841928256 + 44836416 = 29016^2 + 6696^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9963604 + ... + 9963692.

Almost surely, 2^886764672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 886764672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378755675).

886764672 is an abundant number, since it is smaller than the sum of its proper divisors (1870746678).

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

886764672 is an equidigital number, since it uses as much as digits as its factorization.

886764672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 125 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 886764672 is about 29778.5941911300. The cubic root of 886764672 is about 960.7331898914.

The spelling of 886764672 in words is "eight hundred eighty-six million, seven hundred sixty-four thousand, six hundred seventy-two".