71446893 has 8 divisors (see below), whose sum is σ = 108871488. Its totient is φ = 40826784.

The previous prime is 71446891. The next prime is 71446927. The reversal of 71446893 is 39864417.

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

It is not a de Polignac number, because 71446893 - 2¹ = 71446891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71446891) 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, 1701096 + ... + 1701137.

It is an arithmetic number, because the mean of its divisors is an integer number (13608936).

Almost surely, 2^71446893 is an apocalyptic number.

It is an amenable number.

71446893 is a deficient number, since it is larger than the sum of its proper divisors (37424595).

71446893 is a wasteful number, since it uses less digits than its factorization.

71446893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402243.

The product of its digits is 145152, while the sum is 42.

The square root of 71446893 is about 8452.6263965705. The cubic root of 71446893 is about 414.9487390113.

The spelling of 71446893 in words is "seventy-one million, four hundred forty-six thousand, eight hundred ninety-three".