99768345 has 8 divisors (see below), whose sum is σ = 159629376. Its totient is φ = 53209776.

The previous prime is 99768337. The next prime is 99768413. The reversal of 99768345 is 54386799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99768345 - 2³ = 99768337 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3325597 + ... + 3325626.

It is an arithmetic number, because the mean of its divisors is an integer number (19953672).

Almost surely, 2^99768345 is an apocalyptic number.

It is an amenable number.

99768345 is a deficient number, since it is larger than the sum of its proper divisors (59861031).

99768345 is a wasteful number, since it uses less digits than its factorization.

99768345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651231.

The product of its digits is 1632960, while the sum is 51.

The square root of 99768345 is about 9988.4105342141. The cubic root of 99768345 is about 463.8001904881.

The spelling of 99768345 in words is "ninety-nine million, seven hundred sixty-eight thousand, three hundred forty-five".