884865 has 8 divisors (see below), whose sum is σ = 1415808. Its totient is φ = 471920.

The previous prime is 884857. The next prime is 884881. The reversal of 884865 is 568488.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 884865 - 2³ = 884857 is a prime.

884865 is a lucky 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, 29481 + ... + 29510.

It is an arithmetic number, because the mean of its divisors is an integer number (176976).

2⁸⁸⁴⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

884865 is a deficient number, since it is larger than the sum of its proper divisors (530943).

884865 is a wasteful number, since it uses less digits than its factorization.

884865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58999.

The product of its digits is 61440, while the sum is 39.

The square root of 884865 is about 940.6726316844. The cubic root of 884865 is about 96.0046655719.

The spelling of 884865 in words is "eight hundred eighty-four thousand, eight hundred sixty-five".