75800099 has 4 divisors (see below), whose sum is σ = 77562936. Its totient is φ = 74037264.

The previous prime is 75800047. The next prime is 75800107. The reversal of 75800099 is 99000857.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75800099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75800009) 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 3 ways as a sum of consecutive naturals, for example, 881354 + ... + 881439.

It is an arithmetic number, because the mean of its divisors is an integer number (19390734).

Almost surely, 2^75800099 is an apocalyptic number.

75800099 is a deficient number, since it is larger than the sum of its proper divisors (1762837).

75800099 is a wasteful number, since it uses less digits than its factorization.

75800099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762836.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 75800099 is about 8706.3252293950. The cubic root of 75800099 is about 423.2106527902.

The spelling of 75800099 in words is "seventy-five million, eight hundred thousand, ninety-nine".