87736334161 has 16 divisors (see below), whose sum is σ = 107447485824. Its totient is φ = 69926125824.

The previous prime is 87736334159. The next prime is 87736334167. The reversal of 87736334161 is 16143363778.

It is a cyclic number.

It is not a de Polignac number, because 87736334161 - 2¹ = 87736334159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87736334167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4431570 + ... + 4451323.

It is an arithmetic number, because the mean of its divisors is an integer number (6715467864).

Almost surely, 2^87736334161 is an apocalyptic number.

It is an amenable number.

87736334161 is a deficient number, since it is larger than the sum of its proper divisors (19711151663).

87736334161 is a wasteful number, since it uses less digits than its factorization.

87736334161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8883000.

The product of its digits is 1524096, while the sum is 49.

The spelling of 87736334161 in words is "eighty-seven billion, seven hundred thirty-six million, three hundred thirty-four thousand, one hundred sixty-one".