71059104 has 72 divisors (see below), whose sum is σ = 203085792. Its totient is φ = 23568000.

The previous prime is 71059081. The next prime is 71059123. The reversal of 71059104 is 40195017.

71059104 is a `hidden beast` number, since 71 + 0 + 591 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×71059104² = 10098792522565632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71797 + ... + 72779.

It is an arithmetic number, because the mean of its divisors is an integer number (2820636).

Almost surely, 2^71059104 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 71059104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101542896).

71059104 is an abundant number, since it is smaller than the sum of its proper divisors (132026688).

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

71059104 is a wasteful number, since it uses less digits than its factorization.

71059104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 71059104 is about 8429.6562207483. The cubic root of 71059104 is about 414.1966439623.

The spelling of 71059104 in words is "seventy-one million, fifty-nine thousand, one hundred four".