888999998 has 8 divisors (see below), whose sum is σ = 1335562992. Its totient is φ = 443812336.

The previous prime is 888999997. The next prime is 889000001. The reversal of 888999998 is 899999888.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888999997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342215 + ... + 344802.

It is an arithmetic number, because the mean of its divisors is an integer number (166945374).

Almost surely, 2^888999998 is an apocalyptic number.

888999998 is a deficient number, since it is larger than the sum of its proper divisors (446562994).

888999998 is a wasteful number, since it uses less digits than its factorization.

888999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687666.

The product of its digits is 241864704, while the sum is 77.

The square root of 888999998 is about 29816.1029982122. The cubic root of 888999998 is about 961.5397736361.

The spelling of 888999998 in words is "eight hundred eighty-eight million, nine hundred ninety-nine thousand, nine hundred ninety-eight".