75065568 has 48 divisors (see below), whose sum is σ = 197568000. Its totient is φ = 24955776.

The previous prime is 75065567. The next prime is 75065569. The reversal of 75065568 is 86556057.

It is an interprime number because it is at equal distance from previous prime (75065567) and next prime (75065569).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75065567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47121 + ... + 48687.

It is an arithmetic number, because the mean of its divisors is an integer number (4116000).

Almost surely, 2^75065568 is an apocalyptic number.

It is an amenable number.

75065568 is an abundant number, since it is smaller than the sum of its proper divisors (122502432).

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

75065568 is a wasteful number, since it uses less digits than its factorization.

75065568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 75065568 is about 8664.0387810766. The cubic root of 75065568 is about 421.8391906176.

The spelling of 75065568 in words is "seventy-five million, sixty-five thousand, five hundred sixty-eight".