867315964804 has 9 divisors (see below), whose sum is σ = 1517806197957. Its totient is φ = 433657051104.

The previous prime is 867315964783. The next prime is 867315964811. The reversal of 867315964804 is 408469513768.

It is a happy number.

The square root of 867315964804 is 931298.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 843278563204 + 24037401600 = 918302^2 + 155040^2 .

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 1629772 + ... + 2095420.

Almost surely, 2^867315964804 is an apocalyptic number.

867315964804 is the 931298-th square number.

It is an amenable number.

867315964804 is a deficient number, since it is larger than the sum of its proper divisors (650490233153).

867315964804 is an frugal number, since it uses more digits than its factorization.

867315964804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931302 (or 465651 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 867315964804 in words is "eight hundred sixty-seven billion, three hundred fifteen million, nine hundred sixty-four thousand, eight hundred four".