86397777935 has 16 divisors (see below), whose sum is σ = 118745428032. Its totient is φ = 59115667200.

The previous prime is 86397777863. The next prime is 86397777941. The reversal of 86397777935 is 53977779368.

It is not a de Polignac number, because 86397777935 - 2¹⁰ = 86397776911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2661206 + ... + 2693475.

It is an arithmetic number, because the mean of its divisors is an integer number (7421589252).

Almost surely, 2^86397777935 is an apocalyptic number.

86397777935 is a deficient number, since it is larger than the sum of its proper divisors (32347650097).

86397777935 is a wasteful number, since it uses less digits than its factorization.

86397777935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355154.

The product of its digits is 420078960, while the sum is 71.

The spelling of 86397777935 in words is "eighty-six billion, three hundred ninety-seven million, seven hundred seventy-seven thousand, nine hundred thirty-five".