881696436 has 12 divisors (see below), whose sum is σ = 2057291712. Its totient is φ = 293898808.

The previous prime is 881696423. The next prime is 881696443. The reversal of 881696436 is 634696188.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36737340 + ... + 36737363.

It is an arithmetic number, because the mean of its divisors is an integer number (171440976).

Almost surely, 2^881696436 is an apocalyptic number.

It is an amenable number.

881696436 is an abundant number, since it is smaller than the sum of its proper divisors (1175595276).

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

881696436 is a wasteful number, since it uses less digits than its factorization.

881696436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73474710 (or 73474708 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 881696436 is about 29693.3736042236. The cubic root of 881696436 is about 958.8993592565.

The spelling of 881696436 in words is "eight hundred eighty-one million, six hundred ninety-six thousand, four hundred thirty-six".