71248368 has 40 divisors (see below), whose sum is σ = 185008000. Its totient is φ = 23626944.

The previous prime is 71248349. The next prime is 71248369. The reversal of 71248368 is 86384217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71248369) 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, 5823 + ... + 13281.

It is an arithmetic number, because the mean of its divisors is an integer number (4625200).

Almost surely, 2^71248368 is an apocalyptic number.

It is an amenable number.

71248368 is an abundant number, since it is smaller than the sum of its proper divisors (113759632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71248368 is a wasteful number, since it uses less digits than its factorization.

71248368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669 (or 7663 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 71248368 is about 8440.8748361766. The cubic root of 71248368 is about 414.5640518112.

The spelling of 71248368 in words is "seventy-one million, two hundred forty-eight thousand, three hundred sixty-eight".