86694480842 has 16 divisors (see below), whose sum is σ = 135702715392. Its totient is φ = 41460437040.

The previous prime is 86694480841. The next prime is 86694480857. The reversal of 86694480842 is 24808449668.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86694480841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1192292 + ... + 1262912.

It is an arithmetic number, because the mean of its divisors is an integer number (8481419712).

Almost surely, 2^86694480842 is an apocalyptic number.

86694480842 is a deficient number, since it is larger than the sum of its proper divisors (49008234550).

86694480842 is a wasteful number, since it uses less digits than its factorization.

86694480842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97333.

The product of its (nonzero) digits is 21233664, while the sum is 59.

The spelling of 86694480842 in words is "eighty-six billion, six hundred ninety-four million, four hundred eighty thousand, eight hundred forty-two".