76899383 has 4 divisors (see below), whose sum is σ = 83890248. Its totient is φ = 69908520.

The previous prime is 76899377. The next prime is 76899409. The reversal of 76899383 is 38399867.

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

It is not a de Polignac number, because 76899383 - 2¹⁴ = 76882999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76899883) 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 3 ways as a sum of consecutive naturals, for example, 3495416 + ... + 3495437.

It is an arithmetic number, because the mean of its divisors is an integer number (20972562).

Almost surely, 2^76899383 is an apocalyptic number.

76899383 is a deficient number, since it is larger than the sum of its proper divisors (6990865).

76899383 is a wasteful number, since it uses less digits than its factorization.

76899383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6990864.

The product of its digits is 1959552, while the sum is 53.

The square root of 76899383 is about 8769.2293275977. The cubic root of 76899383 is about 425.2466996771.

The spelling of 76899383 in words is "seventy-six million, eight hundred ninety-nine thousand, three hundred eighty-three".