99205973 has 8 divisors (see below), whose sum is σ = 104977920. Its totient is φ = 93489120.

The previous prime is 99205961. The next prime is 99205979. The reversal of 99205973 is 37950299.

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

It is a de Polignac number, because none of the positive numbers 2^k-99205973 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 (99205979) 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, 10040 + ... + 17297.

It is an arithmetic number, because the mean of its divisors is an integer number (13122240).

Almost surely, 2^99205973 is an apocalyptic number.

It is an amenable number.

99205973 is a deficient number, since it is larger than the sum of its proper divisors (5771947).

99205973 is a wasteful number, since it uses less digits than its factorization.

99205973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27547.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 99205973 is about 9960.2195256932. The cubic root of 99205973 is about 462.9271017405.

The spelling of 99205973 in words is "ninety-nine million, two hundred five thousand, nine hundred seventy-three".