86541587166377 has 4 divisors (see below), whose sum is σ = 98904671047296. Its totient is φ = 74178503285460.

The previous prime is 86541587166347. The next prime is 86541587166379. The reversal of 86541587166377 is 77366178514568.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 86541587166377 - 2¹² = 86541587162281 is a prime.

It is a super-2 number, since 2×86541587166377² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86541587166379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6181541940449 + ... + 6181541940462.

It is an arithmetic number, because the mean of its divisors is an integer number (24726167761824).

Almost surely, 2^{86541587166377} is an apocalyptic number.

It is an amenable number.

86541587166377 is a deficient number, since it is larger than the sum of its proper divisors (12363083880919).

86541587166377 is a wasteful number, since it uses less digits than its factorization.

86541587166377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12363083880918.

The product of its digits is 1422489600, while the sum is 74.

The spelling of 86541587166377 in words is "eighty-six trillion, five hundred forty-one billion, five hundred eighty-seven million, one hundred sixty-six thousand, three hundred seventy-seven".