881064 has 32 divisors (see below), whose sum is σ = 2448000. Its totient is φ = 293616.

The previous prime is 881057. The next prime is 881071. The reversal of 881064 is 460188.

881064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (881057) and next prime (881071).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

881064 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 in 7 ways as a sum of consecutive naturals, for example, 1824 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (76500).

2⁸⁸¹⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

881064 is an abundant number, since it is smaller than the sum of its proper divisors (1566936).

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

881064 is a wasteful number, since it uses less digits than its factorization.

881064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 881064 is about 938.6500945507. The cubic root of 881064 is about 95.8670033339.

The spelling of 881064 in words is "eight hundred eighty-one thousand, sixty-four".