99998926 has 4 divisors (see below), whose sum is σ = 149998392. Its totient is φ = 49999462.

The previous prime is 99998909. The next prime is 99998929. The reversal of 99998926 is 62989999.

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 (99998929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999730 + ... + 24999733.

It is an arithmetic number, because the mean of its divisors is an integer number (37499598).

Almost surely, 2^99998926 is an apocalyptic number.

99998926 is a deficient number, since it is larger than the sum of its proper divisors (49999466).

99998926 is a wasteful number, since it uses less digits than its factorization.

99998926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49999465.

The product of its digits is 5668704, while the sum is 61.

The square root of 99998926 is about 9999.9462998558. The cubic root of 99998926 is about 464.1572216665.

The spelling of 99998926 in words is "ninety-nine million, nine hundred ninety-eight thousand, nine hundred twenty-six".