71460816 has 120 divisors (see below), whose sum is σ = 224253504. Its totient is φ = 19514880.

The previous prime is 71460799. The next prime is 71460817. The reversal of 71460816 is 61806417.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71460817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53436 + ... + 54756.

Almost surely, 2^71460816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71460816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112126752).

71460816 is an abundant number, since it is smaller than the sum of its proper divisors (152792688).

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

71460816 is a wasteful number, since it uses less digits than its factorization.

71460816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 71460816 is about 8453.4499466194. The cubic root of 71460816 is about 414.9756912263.

The spelling of 71460816 in words is "seventy-one million, four hundred sixty thousand, eight hundred sixteen".