83285069515 has 4 divisors (see below), whose sum is σ = 99942083424. Its totient is φ = 66628055608.

The previous prime is 83285069489. The next prime is 83285069587. The reversal of 83285069515 is 51596058238.

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 83285069515 - 2⁹ = 83285069003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 8328506947 + ... + 8328506956.

It is an arithmetic number, because the mean of its divisors is an integer number (24985520856).

Almost surely, 2^83285069515 is an apocalyptic number.

83285069515 is a deficient number, since it is larger than the sum of its proper divisors (16657013909).

83285069515 is a wasteful number, since it uses less digits than its factorization.

83285069515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16657013908.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 83285069515 in words is "eighty-three billion, two hundred eighty-five million, sixty-nine thousand, five hundred fifteen".