880856064 has 132 divisors (see below), whose sum is σ = 2774995080. Its totient is φ = 266895360.

The previous prime is 880855981. The next prime is 880856089. The reversal of 880856064 is 460658088.

880856064 is a `hidden beast` number, since 8 + 80 + 8 + 560 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (132).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97032 + ... + 105720.

It is an arithmetic number, because the mean of its divisors is an integer number (21022690).

Almost surely, 2^880856064 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 880856064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387497540).

880856064 is an abundant number, since it is smaller than the sum of its proper divisors (1894139016).

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

880856064 is a wasteful number, since it uses less digits than its factorization.

880856064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726 (or 8705 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 880856064 is about 29679.2193967429. The cubic root of 880856064 is about 958.5946102536.

It can be divided in two parts, 88085 and 6064, that added together give a palindrome (94149).

The spelling of 880856064 in words is "eight hundred eighty million, eight hundred fifty-six thousand, sixty-four".