86428730143 has 16 divisors (see below), whose sum is σ = 101976330240. Its totient is φ = 71681961600.

The previous prime is 86428730107. The next prime is 86428730153. The reversal of 86428730143 is 34103782468.

It is a cyclic number.

It is not a de Polignac number, because 86428730143 - 2⁹ = 86428729631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86428730093 and 86428730102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86428730153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792278 + ... + 1839868.

It is an arithmetic number, because the mean of its divisors is an integer number (6373520640).

Almost surely, 2^86428730143 is an apocalyptic number.

86428730143 is a deficient number, since it is larger than the sum of its proper divisors (15547600097).

86428730143 is a wasteful number, since it uses less digits than its factorization.

86428730143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55998.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 86428730143 in words is "eighty-six billion, four hundred twenty-eight million, seven hundred thirty thousand, one hundred forty-three".