71485335 has 20 divisors (see below), whose sum is σ = 128144808. Its totient is φ = 38125296.

The previous prime is 71485333. The next prime is 71485339. The reversal of 71485335 is 53358417.

It is not a de Polignac number, because 71485335 - 2¹ = 71485333 is a prime.

It is a super-2 number, since 2×71485335² = 10220306240124450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71485335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71485331) 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 19 ways as a sum of consecutive naturals, for example, 87849 + ... + 88658.

Almost surely, 2^71485335 is an apocalyptic number.

71485335 is a deficient number, since it is larger than the sum of its proper divisors (56659473).

71485335 is a wasteful number, since it uses less digits than its factorization.

71485335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176524 (or 176515 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 71485335 is about 8454.9000585459. The cubic root of 71485335 is about 415.0231467227.

The spelling of 71485335 in words is "seventy-one million, four hundred eighty-five thousand, three hundred thirty-five".