873406808 has 8 divisors (see below), whose sum is σ = 1637637780. Its totient is φ = 436703400.

The previous prime is 873406799. The next prime is 873406811. The reversal of 873406808 is 808604378.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54587918 + ... + 54587933.

Almost surely, 2^873406808 is an apocalyptic number.

It is an amenable number.

873406808 is a deficient number, since it is larger than the sum of its proper divisors (764230972).

873406808 is a wasteful number, since it uses less digits than its factorization.

873406808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109175857 (or 109175853 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 873406808 is about 29553.4567859667. The cubic root of 873406808 is about 955.8847307669.

The spelling of 873406808 in words is "eight hundred seventy-three million, four hundred six thousand, eight hundred eight".