83848511 has 4 divisors (see below), whose sum is σ = 83976024. Its totient is φ = 83721000.

The previous prime is 83848507. The next prime is 83848537. The reversal of 83848511 is 11584838.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11584838 = 2 ⋅5792419.

It is a cyclic number.

It is not a de Polignac number, because 83848511 - 2² = 83848507 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 (83848711) 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, 62765 + ... + 64086.

It is an arithmetic number, because the mean of its divisors is an integer number (20994006).

Almost surely, 2^83848511 is an apocalyptic number.

83848511 is a deficient number, since it is larger than the sum of its proper divisors (127513).

83848511 is a wasteful number, since it uses less digits than its factorization.

83848511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127512.

The product of its digits is 30720, while the sum is 38.

The square root of 83848511 is about 9156.8832579650. The cubic root of 83848511 is about 437.6884821613.

The spelling of 83848511 in words is "eighty-three million, eight hundred forty-eight thousand, five hundred eleven".