867396847146 has 8 divisors (see below), whose sum is σ = 1734793694304. Its totient is φ = 289132282380.

The previous prime is 867396847127. The next prime is 867396847159. The reversal of 867396847146 is 641748693768.

It is a sphenic number, since it is the product of 3 distinct primes.

867396847146 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 72283070590 + ... + 72283070601.

It is an arithmetic number, because the mean of its divisors is an integer number (216849211788).

Almost surely, 2^867396847146 is an apocalyptic number.

867396847146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

867396847146 is a wasteful number, since it uses less digits than its factorization.

867396847146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144566141196.

The product of its digits is 292626432, while the sum is 69.

The spelling of 867396847146 in words is "eight hundred sixty-seven billion, three hundred ninety-six million, eight hundred forty-seven thousand, one hundred forty-six".