71608152 has 64 divisors (see below), whose sum is σ = 223200000. Its totient is φ = 18599040.

The previous prime is 71608151. The next prime is 71608183. The reversal of 71608152 is 25180617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71608151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17527 + ... + 21222.

It is an arithmetic number, because the mean of its divisors is an integer number (3487500).

Almost surely, 2^71608152 is an apocalyptic number.

It is an amenable number.

71608152 is an abundant number, since it is smaller than the sum of its proper divisors (151591848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71608152 is a wasteful number, since it uses less digits than its factorization.

71608152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38776 (or 38772 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 71608152 is about 8462.1600079412. The cubic root of 71608152 is about 415.2606907099.

Adding to 71608152 its reverse (25180617), we get a palindrome (96788769).

The spelling of 71608152 in words is "seventy-one million, six hundred eight thousand, one hundred fifty-two".