86012856429 has 16 divisors (see below), whose sum is σ = 115343363520. Its totient is φ = 57012232320.

The previous prime is 86012856409. The next prime is 86012856431. The reversal of 86012856429 is 92465821068.

It is a happy number.

It is not a de Polignac number, because 86012856429 - 2⁹ = 86012855917 is a prime.

It is a super-2 number, since 2×86012856429² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86012856409) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 5211939 + ... + 5228415.

It is an arithmetic number, because the mean of its divisors is an integer number (7208960220).

Almost surely, 2^86012856429 is an apocalyptic number.

It is an amenable number.

86012856429 is a deficient number, since it is larger than the sum of its proper divisors (29330507091).

86012856429 is a wasteful number, since it uses less digits than its factorization.

86012856429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26380.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 86012856429 in words is "eighty-six billion, twelve million, eight hundred fifty-six thousand, four hundred twenty-nine".