71164098 has 24 divisors (see below), whose sum is σ = 158357628. Its totient is φ = 23080032.

The previous prime is 71164043. The next prime is 71164099. The reversal of 71164098 is 89046117.

71164098 is a `hidden beast` number, since 7 + 1 + 1 + 640 + 9 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71014329 + 149769 = 8427^2 + 387^2 .

It is not an unprimeable number, because it can be changed into a prime (71164099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52761 + ... + 54092.

Almost surely, 2^71164098 is an apocalyptic number.

71164098 is an abundant number, since it is smaller than the sum of its proper divisors (87193530).

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

71164098 is a wasteful number, since it uses less digits than its factorization.

71164098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106898 (or 106895 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 71164098 is about 8435.8815781162. The cubic root of 71164098 is about 414.4005435275.

The spelling of 71164098 in words is "seventy-one million, one hundred sixty-four thousand, ninety-eight".