99996677 has 8 divisors (see below), whose sum is σ = 114828960.
Its totient is φ = 86121360.
The previous prime is 99996671. The next prime is 99996679. The reversal of 99996677 is 77669999.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-99996677 is a prime.
It is a super-2 number, since 2×999966772 = 19998670822084658, which contains 22 as substring.
It is a Duffinian number.
It is a zygodrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99996671) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239018 + ... + 239435.
It is an arithmetic number, because the mean of its divisors is an integer number (14353620).
Almost surely, 299996677 is an apocalyptic number.
It is an amenable number.
99996677 is a deficient number, since it is larger than the sum of its proper divisors (14832283).
99996677 is a wasteful number, since it uses less digits than its factorization.
99996677 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 478483.
The product of its digits is 11573604, while the sum is 62.
The square root of 99996677 is about 9999.8338486197.
The cubic root of 99996677 is about 464.1537419711.
The spelling of 99996677 in words is "ninety-nine million, nine hundred ninety-six thousand, six hundred seventy-seven".