71668348 has 12 divisors (see below), whose sum is σ = 125552392. Its totient is φ = 35796240.

The previous prime is 71668343. The next prime is 71668393. The reversal of 71668348 is 84386617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71668343) 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, 4998 + ... + 12973.

Almost surely, 2^71668348 is an apocalyptic number.

It is an amenable number.

71668348 is a deficient number, since it is larger than the sum of its proper divisors (53884044).

71668348 is a wasteful number, since it uses less digits than its factorization.

71668348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18972 (or 18970 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 71668348 is about 8465.7160358708. The cubic root of 71668348 is about 415.3770183936.

The spelling of 71668348 in words is "seventy-one million, six hundred sixty-eight thousand, three hundred forty-eight".