881634912 has 48 divisors (see below), whose sum is σ = 2323157760. Its totient is φ = 292752512.

The previous prime is 881634907. The next prime is 881634967. The reversal of 881634912 is 219436188.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 7789 + ... + 42707.

It is an arithmetic number, because the mean of its divisors is an integer number (48399120).

Almost surely, 2^881634912 is an apocalyptic number.

It is an amenable number.

881634912 is an abundant number, since it is smaller than the sum of its proper divisors (1441522848).

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

881634912 is a wasteful number, since it uses less digits than its factorization.

881634912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35195 (or 35187 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 881634912 is about 29692.3375974341. The cubic root of 881634912 is about 958.8770550204.

The spelling of 881634912 in words is "eight hundred eighty-one million, six hundred thirty-four thousand, nine hundred twelve".