71461485 has 24 divisors (see below), whose sum is σ = 126750624. Its totient is φ = 37225440.

The previous prime is 71461477. The next prime is 71461487. The reversal of 71461485 is 58416417.

It is a happy number.

It is not a de Polignac number, because 71461485 - 2³ = 71461477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71461487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16531 + ... + 20400.

It is an arithmetic number, because the mean of its divisors is an integer number (5281276).

Almost surely, 2^71461485 is an apocalyptic number.

It is an amenable number.

71461485 is a deficient number, since it is larger than the sum of its proper divisors (55289139).

71461485 is a wasteful number, since it uses less digits than its factorization.

71461485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36985 (or 36982 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 71461485 is about 8453.4895161702. The cubic root of 71461485 is about 414.9769861917.

The spelling of 71461485 in words is "seventy-one million, four hundred sixty-one thousand, four hundred eighty-five".