83248161 has 4 divisors (see below), whose sum is σ = 110997552. Its totient is φ = 55498772.

The previous prime is 83248159. The next prime is 83248171. The reversal of 83248161 is 16184238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83248161 - 2¹ = 83248159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83248111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13874691 + ... + 13874696.

It is an arithmetic number, because the mean of its divisors is an integer number (27749388).

Almost surely, 2^83248161 is an apocalyptic number.

It is an amenable number.

83248161 is a deficient number, since it is larger than the sum of its proper divisors (27749391).

83248161 is a wasteful number, since it uses less digits than its factorization.

83248161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27749390.

The product of its digits is 9216, while the sum is 33.

The square root of 83248161 is about 9124.0430183116. The cubic root of 83248161 is about 436.6413718684.

The spelling of 83248161 in words is "eighty-three million, two hundred forty-eight thousand, one hundred sixty-one".