160881776 has 40 divisors (see below), whose sum is σ = 343263744. Its totient is φ = 72436160.

The previous prime is 160881769. The next prime is 160881781. The reversal of 160881776 is 677188061.

160881776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 14561 + ... + 23103.

Almost surely, 2^160881776 is an apocalyptic number.

160881776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160881776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171631872).

160881776 is an abundant number, since it is smaller than the sum of its proper divisors (182381968).

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

160881776 is a wasteful number, since it uses less digits than its factorization.

160881776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8669 (or 8663 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 160881776 is about 12683.9180066729. The cubic root of 160881776 is about 543.8789919718.

The spelling of 160881776 in words is "one hundred sixty million, eight hundred eighty-one thousand, seven hundred seventy-six".