86311415350847 has 4 divisors (see below), whose sum is σ = 86970281117016. Its totient is φ = 85652549584680.

The previous prime is 86311415350841. The next prime is 86311415350883. The reversal of 86311415350847 is 74805351411368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86311415350847 - 2⁸ = 86311415350591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86311415350792 and 86311415350801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86311415350841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329432882888 + ... + 329432883149.

It is an arithmetic number, because the mean of its divisors is an integer number (21742570279254).

Almost surely, 2^{86311415350847} is an apocalyptic number.

86311415350847 is a deficient number, since it is larger than the sum of its proper divisors (658865766169).

86311415350847 is a wasteful number, since it uses less digits than its factorization.

86311415350847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658865766168.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 86311415350847 in words is "eighty-six trillion, three hundred eleven billion, four hundred fifteen million, three hundred fifty thousand, eight hundred forty-seven".