86710235572 has 6 divisors (see below), whose sum is σ = 151742912258. Its totient is φ = 43355117784.

The previous prime is 86710235537. The next prime is 86710235611. The reversal of 86710235572 is 27553201768.

It can be written as a sum of positive squares in only one way, i.e., 85634657956 + 1075577616 = 292634^2 + 32796^2 .

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, 10838779443 + ... + 10838779450.

Almost surely, 2^86710235572 is an apocalyptic number.

It is an amenable number.

86710235572 is a deficient number, since it is larger than the sum of its proper divisors (65032676686).

86710235572 is a wasteful number, since it uses less digits than its factorization.

86710235572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21677558897 (or 21677558895 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 86710235572 in words is "eighty-six billion, seven hundred ten million, two hundred thirty-five thousand, five hundred seventy-two".