86930165908 has 6 divisors (see below), whose sum is σ = 152127790346. Its totient is φ = 43465082952.

The previous prime is 86930165857. The next prime is 86930165923. The reversal of 86930165908 is 80956103968.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 78976736784 + 7953429124 = 281028^2 + 89182^2 .

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, 10866270735 + ... + 10866270742.

Almost surely, 2^86930165908 is an apocalyptic number.

It is an amenable number.

86930165908 is a deficient number, since it is larger than the sum of its proper divisors (65197624438).

86930165908 is a wasteful number, since it uses less digits than its factorization.

86930165908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21732541481 (or 21732541479 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 86930165908 in words is "eighty-six billion, nine hundred thirty million, one hundred sixty-five thousand, nine hundred eight".