71094618 has 96 divisors (see below), whose sum is σ = 190926720. Its totient is φ = 19206720.

The previous prime is 71094589. The next prime is 71094619. The reversal of 71094618 is 81649017.

It is not an unprimeable number, because it can be changed into a prime (71094619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136198 + ... + 136718.

It is an arithmetic number, because the mean of its divisors is an integer number (1988820).

Almost surely, 2^71094618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71094618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95463360).

71094618 is an abundant number, since it is smaller than the sum of its proper divisors (119832102).

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

71094618 is a wasteful number, since it uses less digits than its factorization.

71094618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 552 counting only the distinct ones).

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

The square root of 71094618 is about 8431.7624492155. The cubic root of 71094618 is about 414.2656350271.

The spelling of 71094618 in words is "seventy-one million, ninety-four thousand, six hundred eighteen".