86260266511 has 4 divisors (see below), whose sum is σ = 86537631024. Its totient is φ = 85982902000.

The previous prime is 86260266509. The next prime is 86260266539. The reversal of 86260266511 is 11566206268.

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 86260266511 - 2¹ = 86260266509 is a prime.

It is a super-2 number, since 2×86260266511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86260266541) 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, 138681790 + ... + 138682411.

It is an arithmetic number, because the mean of its divisors is an integer number (21634407756).

Almost surely, 2^86260266511 is an apocalyptic number.

86260266511 is a deficient number, since it is larger than the sum of its proper divisors (277364513).

86260266511 is a wasteful number, since it uses less digits than its factorization.

86260266511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277364512.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 86260266511 in words is "eighty-six billion, two hundred sixty million, two hundred sixty-six thousand, five hundred eleven".