83596735161 has 9 divisors (see below), whose sum is σ = 120752092591. Its totient is φ = 55730578512.

The previous prime is 83596735129. The next prime is 83596735163. The reversal of 83596735161 is 16153769538.

The square root of 83596735161 is 289131.

It is a perfect power (a square), and thus also a powerful number.

83596735161 is a `hidden beast` number, since 8 + 3 + 59 + 6 + 73 + 516 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 64757525625 + 18839209536 = 254475^2 + 137256^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 83596735161 - 2⁵ = 83596735129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83596735098 and 83596735107.

It is not an unprimeable number, because it can be changed into a prime (83596735163) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 819205 + ... + 915581.

Almost surely, 2^83596735161 is an apocalyptic number.

83596735161 is the 289131-st square number.

83596735161 is the 144566-th centered octagonal number.

It is an amenable number.

83596735161 is a deficient number, since it is larger than the sum of its proper divisors (37155357430).

83596735161 is an frugal number, since it uses more digits than its factorization.

83596735161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192760 (or 96380 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The spelling of 83596735161 in words is "eighty-three billion, five hundred ninety-six million, seven hundred thirty-five thousand, one hundred sixty-one".