84349235527 has 4 divisors (see below), whose sum is σ = 84385299960. Its totient is φ = 84313171096.

The previous prime is 84349235521. The next prime is 84349235549. The reversal of 84349235527 is 72553294348.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84349235527 - 2¹⁵ = 84349202759 is a prime.

It is a super-2 number, since 2×84349235527² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84349235521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18028708 + ... + 18033385.

It is an arithmetic number, because the mean of its divisors is an integer number (21096324990).

Almost surely, 2^84349235527 is an apocalyptic number.

84349235527 is a deficient number, since it is larger than the sum of its proper divisors (36064433).

84349235527 is a wasteful number, since it uses less digits than its factorization.

84349235527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36064432.

The product of its digits is 7257600, while the sum is 52.

The spelling of 84349235527 in words is "eighty-four billion, three hundred forty-nine million, two hundred thirty-five thousand, five hundred twenty-seven".