869701140 has 288 divisors, whose sum is σ = 3321077760. Its totient is φ = 178963200.

The previous prime is 869701111. The next prime is 869701153. The reversal of 869701140 is 41107968.

869701140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 869701095 and 869701104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1815421 + ... + 1815899.

It is an arithmetic number, because the mean of its divisors is an integer number (11531520).

Almost surely, 2^869701140 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 869701140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660538880).

869701140 is an abundant number, since it is smaller than the sum of its proper divisors (2451376620).

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

869701140 is a wasteful number, since it uses less digits than its factorization.

869701140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 869701140 is about 29490.6958208856. The cubic root of 869701140 is about 954.5309466193.

The spelling of 869701140 in words is "eight hundred sixty-nine million, seven hundred one thousand, one hundred forty".