75992099 has 4 divisors (see below), whose sum is σ = 76046064. Its totient is φ = 75938136.

The previous prime is 75992087. The next prime is 75992113. The reversal of 75992099 is 99029957.

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

It is a cyclic number.

It is not a de Polignac number, because 75992099 - 2⁴ = 75992083 is a prime.

It is a super-2 number, since 2×75992099² = 11549598220851602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75992599) 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, 24812 + ... + 27705.

It is an arithmetic number, because the mean of its divisors is an integer number (19011516).

Almost surely, 2^75992099 is an apocalyptic number.

75992099 is a deficient number, since it is larger than the sum of its proper divisors (53965).

75992099 is a wasteful number, since it uses less digits than its factorization.

75992099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53964.

The product of its (nonzero) digits is 459270, while the sum is 50.

The square root of 75992099 is about 8717.3447218749. The cubic root of 75992099 is about 423.5676793018.

The spelling of 75992099 in words is "seventy-five million, nine hundred ninety-two thousand, ninety-nine".