71016480 has 192 divisors, whose sum is σ = 263450880. Its totient is φ = 17805312.

The previous prime is 71016467. The next prime is 71016493. The reversal of 71016480 is 8461017.

It is a happy number.

71016480 is a `hidden beast` number, since 7 + 10 + 1 + 648 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (71016467) and next prime (71016493).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72957 + ... + 73923.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

Almost surely, 2^71016480 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 71016480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131725440).

71016480 is an abundant number, since it is smaller than the sum of its proper divisors (192434400).

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

71016480 is a wasteful number, since it uses less digits than its factorization.

71016480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 71016480 is about 8427.1276245231. The cubic root of 71016480 is about 414.1138103401.

Adding to 71016480 its reverse (8461017), we get a palindrome (79477497).

The spelling of 71016480 in words is "seventy-one million, sixteen thousand, four hundred eighty".