83284678911 has 8 divisors (see below), whose sum is σ = 126909986944. Its totient is φ = 47591245080.

The previous prime is 83284678861. The next prime is 83284678913. The reversal of 83284678911 is 11987648238.

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

It is not a de Polignac number, because 83284678911 - 2¹⁵ = 83284646143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83284678913) 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, 1982968525 + ... + 1982968566.

It is an arithmetic number, because the mean of its divisors is an integer number (15863748368).

Almost surely, 2^83284678911 is an apocalyptic number.

83284678911 is a deficient number, since it is larger than the sum of its proper divisors (43625308033).

83284678911 is a wasteful number, since it uses less digits than its factorization.

83284678911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965937101.

The product of its digits is 4644864, while the sum is 57.

The spelling of 83284678911 in words is "eighty-three billion, two hundred eighty-four million, six hundred seventy-eight thousand, nine hundred eleven".