99998673 has 8 divisors (see below), whose sum is σ = 133383936. Its totient is φ = 66639600.

The previous prime is 99998663. The next prime is 99998749. The reversal of 99998673 is 37689999.

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

It is not a de Polignac number, because 99998673 - 2⁶ = 99998609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99998603) 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, 5568 + ... + 15198.

It is an arithmetic number, because the mean of its divisors is an integer number (16672992).

Almost surely, 2^99998673 is an apocalyptic number.

It is an amenable number.

99998673 is a deficient number, since it is larger than the sum of its proper divisors (33385263).

99998673 is a wasteful number, since it uses less digits than its factorization.

99998673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13095.

The product of its digits is 6613488, while the sum is 60.

The square root of 99998673 is about 9999.9336497799. The cubic root of 99998673 is about 464.1568302227.

The spelling of 99998673 in words is "ninety-nine million, nine hundred ninety-eight thousand, six hundred seventy-three".