84238588911 has 8 divisors (see below), whose sum is σ = 113580120240. Its totient is φ = 55528058432.

The previous prime is 84238588901. The next prime is 84238588927. The reversal of 84238588911 is 11988583248.

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

It is a cyclic number.

It is not a de Polignac number, because 84238588911 - 2¹³ = 84238580719 is a prime.

It is a super-2 number, since 2×84238588911² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84238588901) 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, 157749900 + ... + 157750433.

It is an arithmetic number, because the mean of its divisors is an integer number (14197515030).

Almost surely, 2^84238588911 is an apocalyptic number.

84238588911 is a deficient number, since it is larger than the sum of its proper divisors (29341531329).

84238588911 is a wasteful number, since it uses less digits than its factorization.

84238588911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315500425.

The product of its digits is 4423680, while the sum is 57.

The spelling of 84238588911 in words is "eighty-four billion, two hundred thirty-eight million, five hundred eighty-eight thousand, nine hundred eleven".