86281077143 has 8 divisors (see below), whose sum is σ = 94303416960. Its totient is φ = 78586179840.

The previous prime is 86281077139. The next prime is 86281077151. The reversal of 86281077143 is 34177018268.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86281077143 - 2² = 86281077139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86281077133) 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, 81860078 + ... + 81861131.

It is an arithmetic number, because the mean of its divisors is an integer number (11787927120).

Almost surely, 2^86281077143 is an apocalyptic number.

86281077143 is a deficient number, since it is larger than the sum of its proper divisors (8022339817).

86281077143 is a wasteful number, since it uses less digits than its factorization.

86281077143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163721257.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 86281077143 in words is "eighty-six billion, two hundred eighty-one million, seventy-seven thousand, one hundred forty-three".