881264 has 10 divisors (see below), whose sum is σ = 1707480. Its totient is φ = 440624.

The previous prime is 881249. The next prime is 881269. The reversal of 881264 is 462188.

881264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881269) by changing a digit.

881264 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27524 + ... + 27555.

It is an arithmetic number, because the mean of its divisors is an integer number (170748).

2⁸⁸¹²⁶⁴ is an apocalyptic number.

It is an amenable number.

881264 is a deficient number, since it is larger than the sum of its proper divisors (826216).

881264 is a wasteful number, since it uses less digits than its factorization.

881264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55087 (or 55081 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 881264 is about 938.7566244773. The cubic root of 881264 is about 95.8742566663.

The spelling of 881264 in words is "eight hundred eighty-one thousand, two hundred sixty-four".