81714341 has 4 divisors (see below), whose sum is σ = 83452992. Its totient is φ = 79975692.

The previous prime is 81714337. The next prime is 81714403. The reversal of 81714341 is 14341718.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 81714341 - 2² = 81714337 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 (81714641) 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, 869255 + ... + 869348.

It is an arithmetic number, because the mean of its divisors is an integer number (20863248).

Almost surely, 2^81714341 is an apocalyptic number.

It is an amenable number.

81714341 is a deficient number, since it is larger than the sum of its proper divisors (1738651).

81714341 is a wasteful number, since it uses less digits than its factorization.

81714341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738650.

The product of its digits is 2688, while the sum is 29.

The square root of 81714341 is about 9039.5984977210. The cubic root of 81714341 is about 433.9430737202.

The spelling of 81714341 in words is "eighty-one million, seven hundred fourteen thousand, three hundred forty-one".