71608054 has 16 divisors (see below), whose sum is σ = 122976000. Its totient is φ = 30634344.

The previous prime is 71608051. The next prime is 71608067. The reversal of 71608054 is 45080617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71608051) 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 7 ways as a sum of consecutive naturals, for example, 4117 + ... + 12655.

It is an arithmetic number, because the mean of its divisors is an integer number (7686000).

Almost surely, 2^71608054 is an apocalyptic number.

71608054 is a deficient number, since it is larger than the sum of its proper divisors (51367946).

71608054 is a wasteful number, since it uses less digits than its factorization.

71608054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 71608054 is about 8462.1542174555. The cubic root of 71608054 is about 415.2605012735.

It can be divided in two parts, 7 and 1608054, that added together give a palindrome (1608061).

The spelling of 71608054 in words is "seventy-one million, six hundred eight thousand, fifty-four".