869408112 has 40 divisors (see below), whose sum is σ = 2282797840. Its totient is φ = 285050880.

The previous prime is 869408107. The next prime is 869408117. The reversal of 869408112 is 211804968.

869408112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (869408107) and next prime (869408117).

It is a super-2 number, since 2×869408112² = 1511740930422809088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869408117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145537 + ... + 151392.

It is an arithmetic number, because the mean of its divisors is an integer number (57069946).

Almost surely, 2^869408112 is an apocalyptic number.

It is an amenable number.

869408112 is an abundant number, since it is smaller than the sum of its proper divisors (1413389728).

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

869408112 is a wasteful number, since it uses less digits than its factorization.

869408112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297001 (or 296995 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 869408112 is about 29485.7272591334. The cubic root of 869408112 is about 954.4237313547.

The spelling of 869408112 in words is "eight hundred sixty-nine million, four hundred eight thousand, one hundred twelve".