75508068 has 12 divisors (see below), whose sum is σ = 176185520. Its totient is φ = 25169352.

The previous prime is 75508063. The next prime is 75508117. The reversal of 75508068 is 86080557.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (75508063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3146158 + ... + 3146181.

Almost surely, 2^75508068 is an apocalyptic number.

It is an amenable number.

75508068 is an abundant number, since it is smaller than the sum of its proper divisors (100677452).

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

75508068 is a wasteful number, since it uses less digits than its factorization.

75508068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292346 (or 6292344 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 75508068 is about 8689.5378473196. The cubic root of 75508068 is about 422.6664596235. Note that the first 3 decimals are identical.

The spelling of 75508068 in words is "seventy-five million, five hundred eight thousand, sixty-eight".