71715848 has 16 divisors (see below), whose sum is σ = 134652780. Its totient is φ = 35808448.

The previous prime is 71715841. The next prime is 71715859. The reversal of 71715848 is 84851717.

It can be written as a sum of positive squares in 2 ways, for example, as 71537764 + 178084 = 8458^2 + 422^2 .

It is not an unprimeable number, because it can be changed into a prime (71715841) 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, 386 + ... + 11982.

Almost surely, 2^71715848 is an apocalyptic number.

It is an amenable number.

71715848 is a deficient number, since it is larger than the sum of its proper divisors (62936932).

71715848 is a wasteful number, since it uses less digits than its factorization.

71715848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376 (or 12372 counting only the distinct ones).

The product of its digits is 62720, while the sum is 41.

The square root of 71715848 is about 8468.5210042840. The cubic root of 71715848 is about 415.4687653158.

The spelling of 71715848 in words is "seventy-one million, seven hundred fifteen thousand, eight hundred forty-eight".