71348263 has 6 divisors (see below), whose sum is σ = 82997016. Its totient is φ = 61155612.

The previous prime is 71348261. The next prime is 71348273. The reversal of 71348263 is 36284317.

It is a happy number.

It is not a de Polignac number, because 71348263 - 2¹ = 71348261 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 (71348261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727995 + ... + 728092.

It is an arithmetic number, because the mean of its divisors is an integer number (13832836).

Almost surely, 2^71348263 is an apocalyptic number.

71348263 is a deficient number, since it is larger than the sum of its proper divisors (11648753).

71348263 is a wasteful number, since it uses less digits than its factorization.

71348263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456101 (or 1456094 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 71348263 is about 8446.7901003872. The cubic root of 71348263 is about 414.7577102188.

The spelling of 71348263 in words is "seventy-one million, three hundred forty-eight thousand, two hundred sixty-three".