87765234604 has 12 divisors (see below), whose sum is σ = 153620079984. Its totient is φ = 43873783184.

The previous prime is 87765234593. The next prime is 87765234643. The reversal of 87765234604 is 40643256778.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186152 + ... + 2225935.

It is an arithmetic number, because the mean of its divisors is an integer number (12801673332).

Almost surely, 2^87765234604 is an apocalyptic number.

It is an amenable number.

87765234604 is a deficient number, since it is larger than the sum of its proper divisors (65854845380).

87765234604 is a wasteful number, since it uses less digits than its factorization.

87765234604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417064 (or 4417062 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 87765234604 in words is "eighty-seven billion, seven hundred sixty-five million, two hundred thirty-four thousand, six hundred four".