86434195460 has 48 divisors (see below), whose sum is σ = 185704700160. Its totient is φ = 33784058880.

The previous prime is 86434195423. The next prime is 86434195483. The reversal of 86434195460 is 6459143468.

It is a super-2 number, since 2×86434195460² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86434195399 and 86434195408.

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, 128726 + ... + 435245.

It is an arithmetic number, because the mean of its divisors is an integer number (3868847920).

Almost surely, 2^86434195460 is an apocalyptic number.

It is an amenable number.

86434195460 is an abundant number, since it is smaller than the sum of its proper divisors (99270504700).

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

86434195460 is a wasteful number, since it uses less digits than its factorization.

86434195460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564156 (or 564154 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 86434195460 in words is "eighty-six billion, four hundred thirty-four million, one hundred ninety-five thousand, four hundred sixty".