86235263979 has 16 divisors (see below), whose sum is σ = 125671127040. Its totient is φ = 52362967680.

The previous prime is 86235263971. The next prime is 86235263981. The reversal of 86235263979 is 97936253268.

It is not a de Polignac number, because 86235263979 - 2³ = 86235263971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86235263971) 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 15 ways as a sum of consecutive naturals, for example, 27270799 + ... + 27273960.

It is an arithmetic number, because the mean of its divisors is an integer number (7854445440).

Almost surely, 2^86235263979 is an apocalyptic number.

86235263979 is a deficient number, since it is larger than the sum of its proper divisors (39435863061).

86235263979 is a wasteful number, since it uses less digits than its factorization.

86235263979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54544810.

The product of its digits is 29393280, while the sum is 60.

The spelling of 86235263979 in words is "eighty-six billion, two hundred thirty-five million, two hundred sixty-three thousand, nine hundred seventy-nine".