867434648 has 8 divisors (see below), whose sum is σ = 1626439980. Its totient is φ = 433717320.

The previous prime is 867434621. The next prime is 867434699. The reversal of 867434648 is 846434768.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 867434596 and 867434605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54214658 + ... + 54214673.

Almost surely, 2^867434648 is an apocalyptic number.

It is an amenable number.

867434648 is a deficient number, since it is larger than the sum of its proper divisors (759005332).

867434648 is a wasteful number, since it uses less digits than its factorization.

867434648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108429337 (or 108429333 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 50.

The square root of 867434648 is about 29452.2435138649. The cubic root of 867434648 is about 953.7010374594.

The spelling of 867434648 in words is "eight hundred sixty-seven million, four hundred thirty-four thousand, six hundred forty-eight".