71483320 has 32 divisors (see below), whose sum is σ = 169304400. Its totient is φ = 27088128.

The previous prime is 71483299. The next prime is 71483323. The reversal of 71483320 is 2338417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71483323) 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, 46269 + ... + 47788.

Almost surely, 2^71483320 is an apocalyptic number.

It is an amenable number.

71483320 is an abundant number, since it is smaller than the sum of its proper divisors (97821080).

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

71483320 is a wasteful number, since it uses less digits than its factorization.

71483320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94087 (or 94083 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 71483320 is about 8454.7808960375. The cubic root of 71483320 is about 415.0192471840.

The spelling of 71483320 in words is "seventy-one million, four hundred eighty-three thousand, three hundred twenty".