867163975 has 12 divisors (see below), whose sum is σ = 1076556096. Its totient is φ = 692910080.

The previous prime is 867163949. The next prime is 867163993. The reversal of 867163975 is 579361768.

It is not a de Polignac number, because 867163975 - 2¹¹ = 867161927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1479 + ... + 41671.

It is an arithmetic number, because the mean of its divisors is an integer number (89713008).

Almost surely, 2^867163975 is an apocalyptic number.

867163975 is a deficient number, since it is larger than the sum of its proper divisors (209392121).

867163975 is a wasteful number, since it uses less digits than its factorization.

867163975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41066 (or 41061 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 52.

The square root of 867163975 is about 29447.6480385106. The cubic root of 867163975 is about 953.6018299951.

The spelling of 867163975 in words is "eight hundred sixty-seven million, one hundred sixty-three thousand, nine hundred seventy-five".