83162071 has 4 divisors (see below), whose sum is σ = 83228472. Its totient is φ = 83095672.

The previous prime is 83162039. The next prime is 83162081. The reversal of 83162071 is 17026138.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17026138 = 2 ⋅8513069.

It is a cyclic number.

It is not a de Polignac number, because 83162071 - 2⁵ = 83162039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83162081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31285 + ... + 33838.

It is an arithmetic number, because the mean of its divisors is an integer number (20807118).

Almost surely, 2^83162071 is an apocalyptic number.

83162071 is a deficient number, since it is larger than the sum of its proper divisors (66401).

83162071 is a wasteful number, since it uses less digits than its factorization.

83162071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66400.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 83162071 is about 9119.3240429321. The cubic root of 83162071 is about 436.4908042939.

The spelling of 83162071 in words is "eighty-three million, one hundred sixty-two thousand, seventy-one".