83608241515 has 4 divisors (see below), whose sum is σ = 100329889824. Its totient is φ = 66886593208.

The previous prime is 83608241447. The next prime is 83608241531. The reversal of 83608241515 is 51514280638.

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 83608241515 - 2¹¹ = 83608239467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8360824147 + ... + 8360824156.

It is an arithmetic number, because the mean of its divisors is an integer number (25082472456).

Almost surely, 2^83608241515 is an apocalyptic number.

83608241515 is a deficient number, since it is larger than the sum of its proper divisors (16721648309).

83608241515 is a wasteful number, since it uses less digits than its factorization.

83608241515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721648308.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 83608241515 in words is "eighty-three billion, six hundred eight million, two hundred forty-one thousand, five hundred fifteen".