71470116 has 27 divisors (see below), whose sum is σ = 180788881. Its totient is φ = 23806464.

The previous prime is 71470109. The next prime is 71470117. The reversal of 71470116 is 61107417.

The square root of 71470116 is 8454.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 910116 + 70560000 = 954^2 + 8400^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71470116.

It is not an unprimeable number, because it can be changed into a prime (71470117) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50020 + ... + 51428.

Almost surely, 2^71470116 is an apocalyptic number.

71470116 is the 8454-th square number.

It is an amenable number.

71470116 is an abundant number, since it is smaller than the sum of its proper divisors (109318765).

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

71470116 is a wasteful number, since it uses less digits than its factorization.

71470116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828 (or 1414 counting only the distinct ones).

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

The cubic root of 71470116 is about 414.9936922639.

The spelling of 71470116 in words is "seventy-one million, four hundred seventy thousand, one hundred sixteen".