86338511851 has 16 divisors (see below), whose sum is σ = 88773268320. Its totient is φ = 83948659200.

The previous prime is 86338511771. The next prime is 86338511863. The reversal of 86338511851 is 15811583368.

It is a cyclic number.

It is not a de Polignac number, because 86338511851 - 2³¹ = 84191028203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86338511795 and 86338511804.

It is not an unprimeable number, because it can be changed into a prime (86338511891) 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, 1209316 + ... + 1278718.

It is an arithmetic number, because the mean of its divisors is an integer number (5548329270).

Almost surely, 2^86338511851 is an apocalyptic number.

86338511851 is a deficient number, since it is larger than the sum of its proper divisors (2434756469).

86338511851 is a wasteful number, since it uses less digits than its factorization.

86338511851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69726.

The product of its digits is 691200, while the sum is 49.

The spelling of 86338511851 in words is "eighty-six billion, three hundred thirty-eight million, five hundred eleven thousand, eight hundred fifty-one".