86857037785241 has 16 divisors (see below), whose sum is σ = 88166739600000. Its totient is φ = 85556241936000.

The previous prime is 86857037785207. The next prime is 86857037785283. The reversal of 86857037785241 is 14258773075868.

It is a de Polignac number, because none of the positive numbers 2^k-86857037785241 is a prime.

It is a super-3 number, since 3×86857037785241³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86857037782241) 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, 202604885 + ... + 203033133.

It is an arithmetic number, because the mean of its divisors is an integer number (5510421225000).

Almost surely, 2^{86857037785241} is an apocalyptic number.

It is an amenable number.

86857037785241 is a deficient number, since it is larger than the sum of its proper divisors (1309701814759).

86857037785241 is a wasteful number, since it uses less digits than its factorization.

86857037785241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438640.

The product of its (nonzero) digits is 632217600, while the sum is 71.

The spelling of 86857037785241 in words is "eighty-six trillion, eight hundred fifty-seven billion, thirty-seven million, seven hundred eighty-five thousand, two hundred forty-one".