886376640 has 56 divisors (see below), whose sum is σ = 2814248880. Its totient is φ = 236366848.

The previous prime is 886376639. The next prime is 886376641. The reversal of 886376640 is 46673688.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (886376639) and next prime (886376641).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 886376640.

It is not an unprimeable number, because it can be changed into a prime (886376641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460695 + ... + 462614.

Almost surely, 2^886376640 is an apocalyptic number.

886376640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

886376640 is an abundant number, since it is smaller than the sum of its proper divisors (1927872240).

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

886376640 is a wasteful number, since it uses less digits than its factorization.

886376640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923329 (or 923319 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 886376640 is about 29772.0781941738. The cubic root of 886376640 is about 960.5930363564.

The spelling of 886376640 in words is "eight hundred eighty-six million, three hundred seventy-six thousand, six hundred forty".