86442982695 has 48 divisors (see below), whose sum is σ = 158996092320. Its totient is φ = 43295864832.

The previous prime is 86442982693. The next prime is 86442982733. The reversal of 86442982695 is 59628924468.

86442982695 is a `hidden beast` number, since 86 + 4 + 4 + 298 + 269 + 5 = 666.

It is not a de Polignac number, because 86442982695 - 2¹ = 86442982693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86442982693) 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 47 ways as a sum of consecutive naturals, for example, 225976 + ... + 473234.

It is an arithmetic number, because the mean of its divisors is an integer number (3312418590).

Almost surely, 2^86442982695 is an apocalyptic number.

86442982695 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

86442982695 is a deficient number, since it is larger than the sum of its proper divisors (72553109625).

86442982695 is a wasteful number, since it uses less digits than its factorization.

86442982695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247744 (or 247741 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 86442982695 in words is "eighty-six billion, four hundred forty-two million, nine hundred eighty-two thousand, six hundred ninety-five".