86263355149 has 4 divisors (see below), whose sum is σ = 86570342460. Its totient is φ = 85956367840.

The previous prime is 86263355131. The next prime is 86263355161. The reversal of 86263355149 is 94155336268.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48506979049 + 37756376100 = 220243^2 + 194310^2 .

It is a cyclic number.

It is not a de Polignac number, because 86263355149 - 2⁵ = 86263355117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86263355096 and 86263355105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86263358149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153493234 + ... + 153493795.

It is an arithmetic number, because the mean of its divisors is an integer number (21642585615).

Almost surely, 2^86263355149 is an apocalyptic number.

It is an amenable number.

86263355149 is a deficient number, since it is larger than the sum of its proper divisors (306987311).

86263355149 is a wasteful number, since it uses less digits than its factorization.

86263355149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306987310.

The product of its digits is 4665600, while the sum is 52.

The spelling of 86263355149 in words is "eighty-six billion, two hundred sixty-three million, three hundred fifty-five thousand, one hundred forty-nine".