71710423 has 8 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 70278264.

The previous prime is 71710421. The next prime is 71710447. The reversal of 71710423 is 32401717.

It is a happy number.

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 71710423 - 2¹ = 71710421 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 (71710421) 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, 7140 + ... + 13942.

It is an arithmetic number, because the mean of its divisors is an integer number (9144576).

Almost surely, 2^71710423 is an apocalyptic number.

71710423 is a deficient number, since it is larger than the sum of its proper divisors (1446185).

71710423 is a wasteful number, since it uses less digits than its factorization.

71710423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 71710423 is about 8468.2006943624. The cubic root of 71710423 is about 415.4582889011.

The spelling of 71710423 in words is "seventy-one million, seven hundred ten thousand, four hundred twenty-three".