71471160 has 256 divisors, whose sum is σ = 259776000. Its totient is φ = 17635968.

The previous prime is 71471131. The next prime is 71471171. The reversal of 71471160 is 6117417.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1662099 + ... + 1662141.

It is an arithmetic number, because the mean of its divisors is an integer number (1014750).

Almost surely, 2^71471160 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 71471160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129888000).

71471160 is an abundant number, since it is smaller than the sum of its proper divisors (188304840).

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

71471160 is a wasteful number, since it uses less digits than its factorization.

71471160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 71471160 is about 8454.0617456936. The cubic root of 71471160 is about 414.9957129281.

Adding to 71471160 its reverse (6117417), we get a palindrome (77588577).

It can be divided in two parts, 71471 and 160, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 71471160 in words is "seventy-one million, four hundred seventy-one thousand, one hundred sixty".