98699998 has 4 divisors (see below), whose sum is σ = 148050000. Its totient is φ = 49349998.

The previous prime is 98699989. The next prime is 98699999. The reversal of 98699998 is 89999689.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98699999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24674998 + ... + 24675001.

It is an arithmetic number, because the mean of its divisors is an integer number (37012500).

Almost surely, 2^98699998 is an apocalyptic number.

98699998 is a deficient number, since it is larger than the sum of its proper divisors (49350002).

98699998 is a wasteful number, since it uses less digits than its factorization.

98699998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49350001.

The product of its digits is 22674816, while the sum is 67.

The square root of 98699998 is about 9934.7872649594. The cubic root of 98699998 is about 462.1387457074.

The spelling of 98699998 in words is "ninety-eight million, six hundred ninety-nine thousand, nine hundred ninety-eight".