83067765485 has 8 divisors (see below), whose sum is σ = 99691904736. Its totient is φ = 66447154960.

The previous prime is 83067765481. The next prime is 83067765527. The reversal of 83067765485 is 58456776038.

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

It is not a de Polignac number, because 83067765485 - 2² = 83067765481 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 (83067765481) 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, 830111 + ... + 924780.

It is an arithmetic number, because the mean of its divisors is an integer number (12461488092).

Almost surely, 2^83067765485 is an apocalyptic number.

It is an amenable number.

83067765485 is a deficient number, since it is larger than the sum of its proper divisors (16624139251).

83067765485 is a wasteful number, since it uses less digits than its factorization.

83067765485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764363.

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 83067765485 in words is "eighty-three billion, sixty-seven million, seven hundred sixty-five thousand, four hundred eighty-five".