869466208 has 48 divisors (see below), whose sum is σ = 1868753376. Its totient is φ = 395781120.

The previous prime is 869466203. The next prime is 869466229. The reversal of 869466208 is 802664968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869466203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16053 + ... + 44683.

It is an arithmetic number, because the mean of its divisors is an integer number (38932362).

Almost surely, 2^869466208 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 869466208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934376688).

869466208 is an abundant number, since it is smaller than the sum of its proper divisors (999287168).

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

869466208 is a wasteful number, since it uses less digits than its factorization.

869466208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28727 (or 28719 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 869466208 is about 29486.7123972816. The cubic root of 869466208 is about 954.4449898658. Note that the first 3 decimals are identical.

The spelling of 869466208 in words is "eight hundred sixty-nine million, four hundred sixty-six thousand, two hundred eight".