855632112 has 40 divisors (see below), whose sum is σ = 2211644160. Its totient is φ = 285048000.

The previous prime is 855632093. The next prime is 855632161. The reversal of 855632112 is 211236558.

It is a super-2 number, since 2×855632112² = 1464212622171161088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104089 + ... + 112007.

It is an arithmetic number, because the mean of its divisors is an integer number (55291104).

Almost surely, 2^855632112 is an apocalyptic number.

It is an amenable number.

855632112 is an abundant number, since it is smaller than the sum of its proper divisors (1356012048).

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

855632112 is a wasteful number, since it uses less digits than its factorization.

855632112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181 (or 10175 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 855632112 is about 29251.1899245142. The cubic root of 855632112 is about 949.3558373675.

The spelling of 855632112 in words is "eight hundred fifty-five million, six hundred thirty-two thousand, one hundred twelve".