86514442943 has 16 divisors (see below), whose sum is σ = 92540128320. Its totient is φ = 80593344000.

The previous prime is 86514442913. The next prime is 86514442957. The reversal of 86514442943 is 34924441568.

It is a cyclic number.

It is not a de Polignac number, because 86514442943 - 2¹² = 86514438847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86514442891 and 86514442900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86514442913) 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, 7258673 + ... + 7270581.

It is an arithmetic number, because the mean of its divisors is an integer number (5783758020).

Almost surely, 2^86514442943 is an apocalyptic number.

86514442943 is a deficient number, since it is larger than the sum of its proper divisors (6025685377).

86514442943 is a wasteful number, since it uses less digits than its factorization.

86514442943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16258.

The product of its digits is 3317760, while the sum is 50.

The spelling of 86514442943 in words is "eighty-six billion, five hundred fourteen million, four hundred forty-two thousand, nine hundred forty-three".