71890848 has 48 divisors (see below), whose sum is σ = 209684160. Its totient is φ = 23963328.

The previous prime is 71890831. The next prime is 71890853. The reversal of 71890848 is 84809817.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40740 + ... + 42467.

It is an arithmetic number, because the mean of its divisors is an integer number (4368420).

Almost surely, 2^71890848 is an apocalyptic number.

It is an amenable number.

71890848 is an abundant number, since it is smaller than the sum of its proper divisors (137793312).

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

71890848 is a wasteful number, since it uses less digits than its factorization.

71890848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83226 (or 83212 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 71890848 is about 8478.8470914388. The cubic root of 71890848 is about 415.8064311477.

The spelling of 71890848 in words is "seventy-one million, eight hundred ninety thousand, eight hundred forty-eight".