71532853 has 8 divisors (see below), whose sum is σ = 86054720. Its totient is φ = 58086720.

The previous prime is 71532847. The next prime is 71532863. The reversal of 71532853 is 35823517.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71532853 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 (71532833) 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, 268788 + ... + 269053.

It is an arithmetic number, because the mean of its divisors is an integer number (10756840).

Almost surely, 2^71532853 is an apocalyptic number.

It is an amenable number.

71532853 is a deficient number, since it is larger than the sum of its proper divisors (14521867).

71532853 is a wasteful number, since it uses less digits than its factorization.

71532853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537867.

The product of its digits is 25200, while the sum is 34.

The square root of 71532853 is about 8457.7096781576. The cubic root of 71532853 is about 415.1150849354.

The spelling of 71532853 in words is "seventy-one million, five hundred thirty-two thousand, eight hundred fifty-three".