83187239034 has 32 divisors (see below), whose sum is σ = 178642371456. Its totient is φ = 25730378240.

The previous prime is 83187239021. The next prime is 83187239081. The reversal of 83187239034 is 43093278138.

It is a Curzon number.

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, 5736147 + ... + 5750630.

It is an arithmetic number, because the mean of its divisors is an integer number (5582574108).

Almost surely, 2^83187239034 is an apocalyptic number.

83187239034 is an abundant number, since it is smaller than the sum of its proper divisors (95455132422).

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

83187239034 is a wasteful number, since it uses less digits than its factorization.

83187239034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486870.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 83187239034 in words is "eighty-three billion, one hundred eighty-seven million, two hundred thirty-nine thousand, thirty-four".