86200613521 has 32 divisors (see below), whose sum is σ = 98461008000. Its totient is φ = 74746560000.

The previous prime is 86200613519. The next prime is 86200613537. The reversal of 86200613521 is 12531600268.

It is a cyclic number.

It is not a de Polignac number, because 86200613521 - 2¹ = 86200613519 is a prime.

It is a super-3 number, since 3×86200613521³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86200611521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15816805 + ... + 15822253.

It is an arithmetic number, because the mean of its divisors is an integer number (3076906500).

Almost surely, 2^86200613521 is an apocalyptic number.

It is an amenable number.

86200613521 is a deficient number, since it is larger than the sum of its proper divisors (12260394479).

86200613521 is a wasteful number, since it uses less digits than its factorization.

86200613521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 86200613521 in words is "eighty-six billion, two hundred million, six hundred thirteen thousand, five hundred twenty-one".