86054055401609 has 24 divisors (see below), whose sum is σ = 92943820411200. Its totient is φ = 79620315157152.

The previous prime is 86054055401603. The next prime is 86054055401621. The reversal of 86054055401609 is 90610455045068.

It is a de Polignac number, because none of the positive numbers 2^k-86054055401609 is a prime.

It is a super-2 number, since 2×86054055401609² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86054055401603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144828044 + ... + 145421010.

It is an arithmetic number, because the mean of its divisors is an integer number (3872659183800).

Almost surely, 2^{86054055401609} is an apocalyptic number.

It is an amenable number.

86054055401609 is a deficient number, since it is larger than the sum of its proper divisors (6889765009591).

86054055401609 is a wasteful number, since it uses less digits than its factorization.

86054055401609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602397 (or 602378 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 86054055401609 in words is "eighty-six trillion, fifty-four billion, fifty-five million, four hundred one thousand, six hundred nine".