86538535203387 has 16 divisors (see below), whose sum is σ = 116585282620800. Its totient is φ = 57093203842752.

The previous prime is 86538535203383. The next prime is 86538535203433. The reversal of 86538535203387 is 78330253583568.

It is a happy number.

It is not a de Polignac number, because 86538535203387 - 2² = 86538535203383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86538535203383) 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, 141137137 + ... + 141748962.

It is an arithmetic number, because the mean of its divisors is an integer number (7286580163800).

Almost surely, 2^{86538535203387} is an apocalyptic number.

86538535203387 is a deficient number, since it is larger than the sum of its proper divisors (30046747417413).

86538535203387 is a wasteful number, since it uses less digits than its factorization.

86538535203387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282887162.

The product of its (nonzero) digits is 435456000, while the sum is 66.

The spelling of 86538535203387 in words is "eighty-six trillion, five hundred thirty-eight billion, five hundred thirty-five million, two hundred three thousand, three hundred eighty-seven".