886315680 has 72 divisors (see below), whose sum is σ = 3024557172. Its totient is φ = 236350464.

The previous prime is 886315669. The next prime is 886315687. The reversal of 886315680 is 86513688.

886315680 is a `hidden beast` number, since 8 + 8 + 631 + 5 + 6 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 816359184 + 69956496 = 28572^2 + 8364^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×886315680² = 1571110969227724800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (886315687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306309 + ... + 309188.

Almost surely, 2^886315680 is an apocalyptic number.

886315680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

886315680 is an abundant number, since it is smaller than the sum of its proper divisors (2138241492).

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

886315680 is a wasteful number, since it uses less digits than its factorization.

886315680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615518 (or 615507 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 886315680 is about 29771.0543985261. The cubic root of 886315680 is about 960.5710144561.

The spelling of 886315680 in words is "eight hundred eighty-six million, three hundred fifteen thousand, six hundred eighty".