71850793 has 8 divisors (see below), whose sum is σ = 83272320. Its totient is φ = 60718560.

The previous prime is 71850773. The next prime is 71850797. The reversal of 71850793 is 39705817.

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

It is not a de Polignac number, because 71850793 - 2¹⁷ = 71719721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71850797) 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 7 ways as a sum of consecutive naturals, for example, 71788 + ... + 72781.

It is an arithmetic number, because the mean of its divisors is an integer number (10409040).

Almost surely, 2^71850793 is an apocalyptic number.

It is an amenable number.

71850793 is a deficient number, since it is larger than the sum of its proper divisors (11421527).

71850793 is a wasteful number, since it uses less digits than its factorization.

71850793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144647.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 71850793 is about 8476.4847077076. The cubic root of 71850793 is about 415.7291926617.

The spelling of 71850793 in words is "seventy-one million, eight hundred fifty thousand, seven hundred ninety-three".