86376421943 has 8 divisors (see below), whose sum is σ = 98717723040. Its totient is φ = 74035573920.

The previous prime is 86376421931. The next prime is 86376421951. The reversal of 86376421943 is 34912467368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86376421943 - 2⁴ = 86376421927 is a prime.

It is a super-4 number, since 4×86376421943⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86376421843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570293 + ... + 705681.

It is an arithmetic number, because the mean of its divisors is an integer number (12339715380).

Almost surely, 2^86376421943 is an apocalyptic number.

86376421943 is a deficient number, since it is larger than the sum of its proper divisors (12341301097).

86376421943 is a wasteful number, since it uses less digits than its factorization.

86376421943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226537.

The product of its digits is 5225472, while the sum is 53.

The spelling of 86376421943 in words is "eighty-six billion, three hundred seventy-six million, four hundred twenty-one thousand, nine hundred forty-three".