83467308561 has 32 divisors (see below), whose sum is σ = 137020477440. Its totient is φ = 44011128384.

The previous prime is 83467308559. The next prime is 83467308593. The reversal of 83467308561 is 16580376438.

It is not a de Polignac number, because 83467308561 - 2¹ = 83467308559 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83467308521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739860 + ... + 845178.

It is an arithmetic number, because the mean of its divisors is an integer number (4281889920).

Almost surely, 2^83467308561 is an apocalyptic number.

It is an amenable number.

83467308561 is a deficient number, since it is larger than the sum of its proper divisors (53553168879).

83467308561 is a wasteful number, since it uses less digits than its factorization.

83467308561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108245.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 83467308561 in words is "eighty-three billion, four hundred sixty-seven million, three hundred eight thousand, five hundred sixty-one".