881387160 has 32 divisors (see below), whose sum is σ = 2644161840. Its totient is φ = 235036544.

The previous prime is 881387153. The next prime is 881387161. The reversal of 881387160 is 61783188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881387161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3672327 + ... + 3672566.

Almost surely, 2^881387160 is an apocalyptic number.

It is an amenable number.

881387160 is an abundant number, since it is smaller than the sum of its proper divisors (1762774680).

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

881387160 is a wasteful number, since it uses less digits than its factorization.

881387160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344907 (or 7344903 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 881387160 is about 29688.1653188606. The cubic root of 881387160 is about 958.7872272238.

The spelling of 881387160 in words is "eight hundred eighty-one million, three hundred eighty-seven thousand, one hundred sixty".