75608765 has 8 divisors (see below), whose sum is σ = 91024128. Its totient is φ = 60291280.

The previous prime is 75608747. The next prime is 75608777. The reversal of 75608765 is 56780657.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75608765 - 2¹⁶ = 75543229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 22757 + ... + 25866.

It is an arithmetic number, because the mean of its divisors is an integer number (11378016).

Almost surely, 2^75608765 is an apocalyptic number.

It is an amenable number.

75608765 is a deficient number, since it is larger than the sum of its proper divisors (15415363).

75608765 is a wasteful number, since it uses less digits than its factorization.

75608765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48939.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 75608765 is about 8695.3300684908. The cubic root of 75608765 is about 422.8542644494.

The spelling of 75608765 in words is "seventy-five million, six hundred eight thousand, seven hundred sixty-five".