99950007 has 8 divisors (see below), whose sum is σ = 133523584.
Its totient is φ = 66504888.
The previous prime is 99950003. The next prime is 99950009. The reversal of 99950007 is 70005999.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 99950007 - 22 = 99950003 is a prime.
It is the 9998-th Hogben number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99950003) by changing a digit.
It is a nontrivial repunit in base 9997.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30283 + ... + 33420.
It is an arithmetic number, because the mean of its divisors is an integer number (16690448).
Almost surely, 299950007 is an apocalyptic number.
99950007 is a deficient number, since it is larger than the sum of its proper divisors (33573577).
99950007 is a wasteful number, since it uses less digits than its factorization.
99950007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64229.
The product of its (nonzero) digits is 25515, while the sum is 39.
The square root of 99950007 is about 9997.5000375094.
The cubic root of 99950007 is about 464.0815214845.
The spelling of 99950007 in words is "ninety-nine million, nine hundred fifty thousand, seven".