71324885 has 8 divisors (see below), whose sum is σ = 85656480. Its totient is φ = 57015504.

The previous prime is 71324881. The next prime is 71324933. The reversal of 71324885 is 58842317.

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

It is a cyclic number.

It is not a de Polignac number, because 71324885 - 2² = 71324881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71324881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 12224.

It is an arithmetic number, because the mean of its divisors is an integer number (10707060).

Almost surely, 2^71324885 is an apocalyptic number.

It is an amenable number.

71324885 is a deficient number, since it is larger than the sum of its proper divisors (14331595).

71324885 is a wasteful number, since it uses less digits than its factorization.

71324885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107.

The product of its digits is 53760, while the sum is 38.

The square root of 71324885 is about 8445.4061477232. The cubic root of 71324885 is about 414.7124053786.

The spelling of 71324885 in words is "seventy-one million, three hundred twenty-four thousand, eight hundred eighty-five".