86254346344 has 8 divisors (see below), whose sum is σ = 161726899410. Its totient is φ = 43127173168.

The previous prime is 86254346293. The next prime is 86254346357. The reversal of 86254346344 is 44364345268.

It can be written as a sum of positive squares in only one way, i.e., 56900377444 + 29353968900 = 238538^2 + 171330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5390896639 + ... + 5390896654.

Almost surely, 2^86254346344 is an apocalyptic number.

It is an amenable number.

86254346344 is a deficient number, since it is larger than the sum of its proper divisors (75472553066).

86254346344 is a wasteful number, since it uses less digits than its factorization.

86254346344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781793299 (or 10781793295 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 49.

The spelling of 86254346344 in words is "eighty-six billion, two hundred fifty-four million, three hundred forty-six thousand, three hundred forty-four".