86434542363 has 32 divisors (see below), whose sum is σ = 129840721920. Its totient is φ = 50746861440.

The previous prime is 86434542323. The next prime is 86434542367. The reversal of 86434542363 is 36324543468.

It is not a de Polignac number, because 86434542363 - 2¹⁰ = 86434541339 is a prime.

It is a super-2 number, since 2×86434542363² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86434542367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225078 + ... + 472788.

It is an arithmetic number, because the mean of its divisors is an integer number (4057522560).

Almost surely, 2^86434542363 is an apocalyptic number.

86434542363 is a deficient number, since it is larger than the sum of its proper divisors (43406179557).

86434542363 is a wasteful number, since it uses less digits than its factorization.

86434542363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248139.

The product of its digits is 4976640, while the sum is 48.

The spelling of 86434542363 in words is "eighty-six billion, four hundred thirty-four million, five hundred forty-two thousand, three hundred sixty-three".