867162912 has 192 divisors, whose sum is σ = 2878654464. Its totient is φ = 222013440.

The previous prime is 867162899. The next prime is 867162931. The reversal of 867162912 is 219261768.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538813 + ... + 540419.

It is an arithmetic number, because the mean of its divisors is an integer number (14992992).

Almost surely, 2^867162912 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 867162912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439327232).

867162912 is an abundant number, since it is smaller than the sum of its proper divisors (2011491552).

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

867162912 is a wasteful number, since it uses less digits than its factorization.

867162912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1703 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 867162912 is about 29447.6299895255. The cubic root of 867162912 is about 953.6014403421.

The spelling of 867162912 in words is "eight hundred sixty-seven million, one hundred sixty-two thousand, nine hundred twelve".