881360172 has 288 divisors, whose sum is σ = 3000291840. Its totient is φ = 211138560.

The previous prime is 881360167. The next prime is 881360191. The reversal of 881360172 is 271063188.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2780158 + ... + 2780474.

It is an arithmetic number, because the mean of its divisors is an integer number (10417680).

Almost surely, 2^881360172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 881360172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1500145920).

881360172 is an abundant number, since it is smaller than the sum of its proper divisors (2118931668).

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

881360172 is a wasteful number, since it uses less digits than its factorization.

881360172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 881360172 is about 29687.7107908306. The cubic root of 881360172 is about 958.7774411295. Note that the first 3 decimals are identical.

The spelling of 881360172 in words is "eight hundred eighty-one million, three hundred sixty thousand, one hundred seventy-two".