75685601 has 8 divisors (see below), whose sum is σ = 78269184. Its totient is φ = 73110960.

The previous prime is 75685583. The next prime is 75685657. The reversal of 75685601 is 10658657.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 75685601 - 2¹⁸ = 75423457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75685661) by changing a digit.

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, 18035 + ... + 21831.

It is an arithmetic number, because the mean of its divisors is an integer number (9783648).

Almost surely, 2^75685601 is an apocalyptic number.

It is an amenable number.

75685601 is a deficient number, since it is larger than the sum of its proper divisors (2583583).

75685601 is a wasteful number, since it uses less digits than its factorization.

75685601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 75685601 is about 8699.7471802346. The cubic root of 75685601 is about 422.9974552137.

The spelling of 75685601 in words is "seventy-five million, six hundred eighty-five thousand, six hundred one".