881873816 has 8 divisors (see below), whose sum is σ = 1653513420. Its totient is φ = 440936904.

The previous prime is 881873803. The next prime is 881873819. The reversal of 881873816 is 618378188.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881873819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55117106 + ... + 55117121.

Almost surely, 2^881873816 is an apocalyptic number.

It is an amenable number.

881873816 is a deficient number, since it is larger than the sum of its proper divisors (771639604).

881873816 is a wasteful number, since it uses less digits than its factorization.

881873816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110234233 (or 110234229 counting only the distinct ones).

The product of its digits is 516096, while the sum is 50.

The square root of 881873816 is about 29696.3603157020. The cubic root of 881873816 is about 958.9636588485.

The spelling of 881873816 in words is "eight hundred eighty-one million, eight hundred seventy-three thousand, eight hundred sixteen".