75800017 has 8 divisors (see below), whose sum is σ = 77944680. Its totient is φ = 73681920.

The previous prime is 75800009. The next prime is 75800027. The reversal of 75800017 is 71000857.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11943936 + 63856081 = 3456^2 + 7991^2 .

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 75800017 - 2³ = 75800009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75800027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784 + ... + 12337.

It is an arithmetic number, because the mean of its divisors is an integer number (9743085).

Almost surely, 2^75800017 is an apocalyptic number.

It is an amenable number.

75800017 is a deficient number, since it is larger than the sum of its proper divisors (2144663).

75800017 is a wasteful number, since it uses less digits than its factorization.

75800017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13283.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 75800017 is about 8706.3205201738. The cubic root of 75800017 is about 423.2105001814.

The spelling of 75800017 in words is "seventy-five million, eight hundred thousand, seventeen".