869946080 has 24 divisors (see below), whose sum is σ = 2055247992. Its totient is φ = 347978368.

The previous prime is 869946079. The next prime is 869946101. The reversal of 869946080 is 80649968.

869946080 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2718422 + ... + 2718741.

It is an arithmetic number, because the mean of its divisors is an integer number (85635333).

Almost surely, 2^869946080 is an apocalyptic number.

869946080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

869946080 is an abundant number, since it is smaller than the sum of its proper divisors (1185301912).

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

869946080 is a wasteful number, since it uses less digits than its factorization.

869946080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437178 (or 5437170 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 869946080 is about 29494.8483637397. The cubic root of 869946080 is about 954.6205486115.

The spelling of 869946080 in words is "eight hundred sixty-nine million, nine hundred forty-six thousand, eighty".