76730199 has 16 divisors (see below), whose sum is σ = 125916672. Its totient is φ = 40472928.

The previous prime is 76730191. The next prime is 76730257. The reversal of 76730199 is 99103767.

It is not a de Polignac number, because 76730199 - 2³ = 76730191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76730199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76730191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140259 + ... + 140804.

It is an arithmetic number, because the mean of its divisors is an integer number (7869792).

Almost surely, 2^76730199 is an apocalyptic number.

76730199 is a deficient number, since it is larger than the sum of its proper divisors (49186473).

76730199 is a wasteful number, since it uses less digits than its factorization.

76730199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281086.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 76730199 is about 8759.5775583072. The cubic root of 76730199 is about 424.9346132394.

The spelling of 76730199 in words is "seventy-six million, seven hundred thirty thousand, one hundred ninety-nine".