86239771602 has 16 divisors (see below), whose sum is σ = 172486120032. Its totient is φ = 28745494400.

The previous prime is 86239771549. The next prime is 86239771609. The reversal of 86239771602 is 20617793268.

It is not an unprimeable number, because it can be changed into a prime (86239771609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94524 + ... + 425927.

It is an arithmetic number, because the mean of its divisors is an integer number (10780382502).

Almost surely, 2^86239771602 is an apocalyptic number.

86239771602 is an abundant number, since it is smaller than the sum of its proper divisors (86246348430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86239771602 is a wasteful number, since it uses less digits than its factorization.

86239771602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548073.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 86239771602 in words is "eighty-six billion, two hundred thirty-nine million, seven hundred seventy-one thousand, six hundred two".