99996998 has 8 divisors (see below), whose sum is σ = 150310080. Its totient is φ = 49893640.

The previous prime is 99996983. The next prime is 99997033. The reversal of 99996998 is 89969999.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51233 + ... + 53148.

It is an arithmetic number, because the mean of its divisors is an integer number (18788760).

Almost surely, 2^99996998 is an apocalyptic number.

99996998 is a deficient number, since it is larger than the sum of its proper divisors (50313082).

99996998 is a wasteful number, since it uses less digits than its factorization.

99996998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104862.

The product of its digits is 25509168, while the sum is 68.

The square root of 99996998 is about 9999.8498988735. The cubic root of 99996998 is about 464.1542386316.

The spelling of 99996998 in words is "ninety-nine million, nine hundred ninety-six thousand, nine hundred ninety-eight".