71853083 has 4 divisors (see below), whose sum is σ = 73381920. Its totient is φ = 70324248.

The previous prime is 71853077. The next prime is 71853121. The reversal of 71853083 is 38035817.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38035817 = 17 ⋅2237401.

It is a cyclic number.

It is not a de Polignac number, because 71853083 - 2²⁶ = 4744219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71853073) 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, 764348 + ... + 764441.

It is an arithmetic number, because the mean of its divisors is an integer number (18345480).

Almost surely, 2^71853083 is an apocalyptic number.

71853083 is a deficient number, since it is larger than the sum of its proper divisors (1528837).

71853083 is a wasteful number, since it uses less digits than its factorization.

71853083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528836.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 71853083 is about 8476.6197862120. The cubic root of 71853083 is about 415.7336092668.

The spelling of 71853083 in words is "seventy-one million, eight hundred fifty-three thousand, eighty-three".