881192856 has 32 divisors (see below), whose sum is σ = 2274048000. Its totient is φ = 284255520.

The previous prime is 881192843. The next prime is 881192881. The reversal of 881192856 is 658291188.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591456 + ... + 592943.

It is an arithmetic number, because the mean of its divisors is an integer number (71064000).

Almost surely, 2^881192856 is an apocalyptic number.

It is an amenable number.

881192856 is an abundant number, since it is smaller than the sum of its proper divisors (1392855144).

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

881192856 is a wasteful number, since it uses less digits than its factorization.

881192856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184439 (or 1184435 counting only the distinct ones).

The product of its digits is 276480, while the sum is 48.

The square root of 881192856 is about 29684.8927234039. The cubic root of 881192856 is about 958.7167663665.

The spelling of 881192856 in words is "eight hundred eighty-one million, one hundred ninety-two thousand, eight hundred fifty-six".