86434195776 has 112 divisors (see below), whose sum is σ = 241655193600. Its totient is φ = 27209774592.

The previous prime is 86434195759. The next prime is 86434195789. The reversal of 86434195776 is 67759143468.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224985 + ... + 472743.

Almost surely, 2^86434195776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86434195776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120827596800).

86434195776 is an abundant number, since it is smaller than the sum of its proper divisors (155220997824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86434195776 is a wasteful number, since it uses less digits than its factorization.

86434195776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247876 (or 247866 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 86434195776 in words is "eighty-six billion, four hundred thirty-four million, one hundred ninety-five thousand, seven hundred seventy-six".