881870814 has 96 divisors (see below), whose sum is σ = 2172852864. Its totient is φ = 265848480.

The previous prime is 881870791. The next prime is 881870819. The reversal of 881870814 is 418078188.

881870814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×881870814² = 1555392265170045192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 881870814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881870819) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1566097 + ... + 1566659.

It is an arithmetic number, because the mean of its divisors is an integer number (22633884).

Almost surely, 2^881870814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 881870814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086426432).

881870814 is an abundant number, since it is smaller than the sum of its proper divisors (1290982050).

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

881870814 is a wasteful number, since it uses less digits than its factorization.

881870814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 45.

The square root of 881870814 is about 29696.3097707442. The cubic root of 881870814 is about 958.9625707064.

The spelling of 881870814 in words is "eight hundred eighty-one million, eight hundred seventy thousand, eight hundred fourteen".