71446485 has 32 divisors (see below), whose sum is σ = 125089920. Its totient is φ = 34534400.

The previous prime is 71446481. The next prime is 71446489. The reversal of 71446485 is 58464417.

It is an interprime number because it is at equal distance from previous prime (71446481) and next prime (71446489).

It is not a de Polignac number, because 71446485 - 2² = 71446481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71446481) 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 31 ways as a sum of consecutive naturals, for example, 93505 + ... + 94265.

It is an arithmetic number, because the mean of its divisors is an integer number (3909060).

Almost surely, 2^71446485 is an apocalyptic number.

It is an amenable number.

71446485 is a deficient number, since it is larger than the sum of its proper divisors (53643435).

71446485 is a wasteful number, since it uses less digits than its factorization.

71446485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349.

The product of its digits is 107520, while the sum is 39.

The square root of 71446485 is about 8452.6022620256. The cubic root of 71446485 is about 414.9479491500.

The spelling of 71446485 in words is "seventy-one million, four hundred forty-six thousand, four hundred eighty-five".