98138826 has 24 divisors (see below), whose sum is σ = 214048224. Its totient is φ = 32495400.

The previous prime is 98138809. The next prime is 98138851. The reversal of 98138826 is 62883189.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15336 + ... + 20771.

It is an arithmetic number, because the mean of its divisors is an integer number (8918676).

Almost surely, 2^98138826 is an apocalyptic number.

98138826 is an abundant number, since it is smaller than the sum of its proper divisors (115909398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98138826 is a wasteful number, since it uses less digits than its factorization.

98138826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36266 (or 36263 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 98138826 is about 9906.5042270218. The cubic root of 98138826 is about 461.2612300348.

The spelling of 98138826 in words is "ninety-eight million, one hundred thirty-eight thousand, eight hundred twenty-six".