98100438 has 16 divisors (see below), whose sum is σ = 207742320. Its totient is φ = 30776576.

The previous prime is 98100437. The next prime is 98100449. The reversal of 98100438 is 83400189.

It is a junction number, because it is equal to n+sod(n) for n = 98100399 and 98100408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98100437) 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, 480783 + ... + 480986.

It is an arithmetic number, because the mean of its divisors is an integer number (12983895).

Almost surely, 2^98100438 is an apocalyptic number.

98100438 is an abundant number, since it is smaller than the sum of its proper divisors (109641882).

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

98100438 is a wasteful number, since it uses less digits than its factorization.

98100438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961791.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 98100438 is about 9904.5665225693. The cubic root of 98100438 is about 461.2010798507.

The spelling of 98100438 in words is "ninety-eight million, one hundred thousand, four hundred thirty-eight".