832550161 has 2 divisors, whose sum is σ = 832550162. Its totient is φ = 832550160.

The previous prime is 832550149. The next prime is 832550177. The reversal of 832550161 is 161055238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459287761 + 373262400 = 21431^2 + 19320^2 .

It is a cyclic number.

It is not a de Polignac number, because 832550161 - 2¹¹ = 832548113 is a prime.

It is a super-2 number, since 2×832550161² = 1386279541162251842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (832550101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416275080 + 416275081.

It is an arithmetic number, because the mean of its divisors is an integer number (416275081).

Almost surely, 2^832550161 is an apocalyptic number.

It is an amenable number.

832550161 is a deficient number, since it is larger than the sum of its proper divisors (1).

832550161 is an equidigital number, since it uses as much as digits as its factorization.

832550161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 832550161 is about 28853.9453281523. The cubic root of 832550161 is about 940.7411391289.

The spelling of 832550161 in words is "eight hundred thirty-two million, five hundred fifty thousand, one hundred sixty-one".