86390241361919 has 8 divisors (see below), whose sum is σ = 94506417498240. Its totient is φ = 78317818197400.

The previous prime is 86390241361903. The next prime is 86390241361961. The reversal of 86390241361919 is 91916314209368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86390241361919 - 2⁴ = 86390241361903 is a prime.

It is a super-2 number, since 2×86390241361919² (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 (86390241361819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10938238817 + ... + 10938246714.

It is an arithmetic number, because the mean of its divisors is an integer number (11813302187280).

Almost surely, 2^{86390241361919} is an apocalyptic number.

86390241361919 is a deficient number, since it is larger than the sum of its proper divisors (8116176136321).

86390241361919 is a wasteful number, since it uses less digits than its factorization.

86390241361919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21876485901.

The product of its (nonzero) digits is 15116544, while the sum is 62.

The spelling of 86390241361919 in words is "eighty-six trillion, three hundred ninety billion, two hundred forty-one million, three hundred sixty-one thousand, nine hundred nineteen".