886868720 has 40 divisors (see below), whose sum is σ = 2133077760. Its totient is φ = 342513920.

The previous prime is 886868701. The next prime is 886868729. The reversal of 886868720 is 27868688.

886868720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×886868720² = 1573072253028876800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (886868729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188816 + ... + 193455.

It is an arithmetic number, because the mean of its divisors is an integer number (53326944).

Almost surely, 2^886868720 is an apocalyptic number.

886868720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

886868720 is an abundant number, since it is smaller than the sum of its proper divisors (1246209040).

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

886868720 is a wasteful number, since it uses less digits than its factorization.

886868720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382313 (or 382307 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 53.

The square root of 886868720 is about 29780.3411666153. The cubic root of 886868720 is about 960.7707641057.

The spelling of 886868720 in words is "eight hundred eighty-six million, eight hundred sixty-eight thousand, seven hundred twenty".