86446409287 has 8 divisors (see below), whose sum is σ = 101205552672. Its totient is φ = 72289680000.

The previous prime is 86446409267. The next prime is 86446409293. The reversal of 86446409287 is 78290464468.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86446409287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86446409267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150603214 + ... + 150603787.

It is an arithmetic number, because the mean of its divisors is an integer number (12650694084).

Almost surely, 2^86446409287 is an apocalyptic number.

86446409287 is a deficient number, since it is larger than the sum of its proper divisors (14759143385).

86446409287 is a wasteful number, since it uses less digits than its factorization.

86446409287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301207049.

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 86446409287 in words is "eighty-six billion, four hundred forty-six million, four hundred nine thousand, two hundred eighty-seven".