71061093 has 12 divisors (see below), whose sum is σ = 102856000. Its totient is φ = 47276136.

The previous prime is 71061091. The next prime is 71061097. The reversal of 71061093 is 39016017.

It is not a de Polignac number, because 71061093 - 2¹ = 71061091 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71061091) 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 11 ways as a sum of consecutive naturals, for example, 3421 + ... + 12402.

Almost surely, 2^71061093 is an apocalyptic number.

It is an amenable number.

71061093 is a deficient number, since it is larger than the sum of its proper divisors (31794907).

71061093 is a wasteful number, since it uses less digits than its factorization.

71061093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16328 (or 16325 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 71061093 is about 8429.7741962641. The cubic root of 71061093 is about 414.2005084891.

The spelling of 71061093 in words is "seventy-one million, sixty-one thousand, ninety-three".