83081163 has 8 divisors (see below), whose sum is σ = 120845376. Its totient is φ = 50352200.

The previous prime is 83081153. The next prime is 83081171. The reversal of 83081163 is 36118038.

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

It is a cyclic number.

It is not a de Polignac number, because 83081163 - 2⁶ = 83081099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83081163.

It is not an unprimeable number, because it can be changed into a prime (83081123) 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, 1258773 + ... + 1258838.

It is an arithmetic number, because the mean of its divisors is an integer number (15105672).

Almost surely, 2^83081163 is an apocalyptic number.

83081163 is a deficient number, since it is larger than the sum of its proper divisors (37764213).

83081163 is a wasteful number, since it uses less digits than its factorization.

83081163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517625.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 83081163 is about 9114.8868890404. The cubic root of 83081163 is about 436.3492050586.

The spelling of 83081163 in words is "eighty-three million, eighty-one thousand, one hundred sixty-three".