86542210204527 has 16 divisors (see below), whose sum is σ = 143862375405312. Its totient is φ = 44956992313920.

The previous prime is 86542210204501. The next prime is 86542210204577. The reversal of 86542210204527 is 72540201224568.

It is not a de Polignac number, because 86542210204527 - 2⁷ = 86542210204399 is a prime.

It is a super-2 number, since 2×86542210204527² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86542210204577) 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, 187320801078 + ... + 187320801539.

It is an arithmetic number, because the mean of its divisors is an integer number (8991398462832).

Almost surely, 2^{86542210204527} is an apocalyptic number.

86542210204527 is a deficient number, since it is larger than the sum of its proper divisors (57320165200785).

86542210204527 is a wasteful number, since it uses less digits than its factorization.

86542210204527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374641602638.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 86542210204527 in words is "eighty-six trillion, five hundred forty-two billion, two hundred ten million, two hundred four thousand, five hundred twenty-seven".