75690608 has 40 divisors (see below), whose sum is σ = 174893568. Its totient is φ = 31027392.

The previous prime is 75690607. The next prime is 75690617. The reversal of 75690608 is 80609657.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75690607) 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 7 ways as a sum of consecutive naturals, for example, 12116 + ... + 17267.

Almost surely, 2^75690608 is an apocalyptic number.

It is an amenable number.

75690608 is an abundant number, since it is smaller than the sum of its proper divisors (99202960).

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

75690608 is a wasteful number, since it uses less digits than its factorization.

75690608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29421 (or 29415 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 75690608 is about 8700.0349424586. The cubic root of 75690608 is about 423.0067828424.

The spelling of 75690608 in words is "seventy-five million, six hundred ninety thousand, six hundred eight".