75696656 has 20 divisors (see below), whose sum is σ = 167614272. Its totient is φ = 32441376.

The previous prime is 75696629. The next prime is 75696679. The reversal of 75696656 is 65669657.

It is a super-3 number, since 3×75696656³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337820 + ... + 338043.

Almost surely, 2^75696656 is an apocalyptic number.

It is an amenable number.

75696656 is an abundant number, since it is smaller than the sum of its proper divisors (91917616).

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

75696656 is a wasteful number, since it uses less digits than its factorization.

75696656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675878 (or 675872 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 50.

The square root of 75696656 is about 8700.3825203263. The cubic root of 75696656 is about 423.0180492199.

The spelling of 75696656 in words is "seventy-five million, six hundred ninety-six thousand, six hundred fifty-six".