869901336 has 128 divisors (see below), whose sum is σ = 2462400000. Its totient is φ = 284515200.

The previous prime is 869901317. The next prime is 869901341. The reversal of 869901336 is 633109968.

It is a junction number, because it is equal to n+sod(n) for n = 869901291 and 869901300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4859695 + ... + 4859873.

It is an arithmetic number, because the mean of its divisors is an integer number (19237500).

Almost surely, 2^869901336 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 869901336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231200000).

869901336 is an abundant number, since it is smaller than the sum of its proper divisors (1592498664).

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

869901336 is a wasteful number, since it uses less digits than its factorization.

869901336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 869901336 is about 29494.0898486459. The cubic root of 869901336 is about 954.6041819749.

The spelling of 869901336 in words is "eight hundred sixty-nine million, nine hundred one thousand, three hundred thirty-six".