71467616 has 48 divisors (see below), whose sum is σ = 154441728. Its totient is φ = 32284800.

The previous prime is 71467597. The next prime is 71467631. The reversal of 71467616 is 61676417.

It is a self number, because there is not a number n which added to its sum of digits gives 71467616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66701 + ... + 67763.

It is an arithmetic number, because the mean of its divisors is an integer number (3217536).

Almost surely, 2^71467616 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 71467616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77220864).

71467616 is an abundant number, since it is smaller than the sum of its proper divisors (82974112).

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

71467616 is a wasteful number, since it uses less digits than its factorization.

71467616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1267 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 71467616 is about 8453.8521397053. The cubic root of 71467616 is about 414.9888534288.

The spelling of 71467616 in words is "seventy-one million, four hundred sixty-seven thousand, six hundred sixteen".