84317234577 has 16 divisors (see below), whose sum is σ = 113683026240. Its totient is φ = 55582497792.

The previous prime is 84317234569. The next prime is 84317234633. The reversal of 84317234577 is 77543271348.

It is a happy number.

It is not a de Polignac number, because 84317234577 - 2³ = 84317234569 is a prime.

It is a super-3 number, since 3×84317234577³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (84317234527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200218 + ... + 456860.

It is an arithmetic number, because the mean of its divisors is an integer number (7105189140).

Almost surely, 2^84317234577 is an apocalyptic number.

It is an amenable number.

84317234577 is a deficient number, since it is larger than the sum of its proper divisors (29365791663).

84317234577 is a wasteful number, since it uses less digits than its factorization.

84317234577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257872.

The product of its digits is 3951360, while the sum is 51.

The spelling of 84317234577 in words is "eighty-four billion, three hundred seventeen million, two hundred thirty-four thousand, five hundred seventy-seven".