98249538 has 16 divisors (see below), whose sum is σ = 196810560. Its totient is φ = 32697936.

The previous prime is 98249531. The next prime is 98249597. The reversal of 98249538 is 83594289.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98249531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8773 + ... + 16536.

It is an arithmetic number, because the mean of its divisors is an integer number (12300660).

Almost surely, 2^98249538 is an apocalyptic number.

98249538 is an abundant number, since it is smaller than the sum of its proper divisors (98561022).

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

98249538 is a wasteful number, since it uses less digits than its factorization.

98249538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25961.

The product of its digits is 622080, while the sum is 48.

The square root of 98249538 is about 9912.0904959549. The cubic root of 98249538 is about 461.4346169405.

The spelling of 98249538 in words is "ninety-eight million, two hundred forty-nine thousand, five hundred thirty-eight".