98001904 has 160 divisors (see below), whose sum is σ = 264983040. Its totient is φ = 33868800.

The previous prime is 98001901. The next prime is 98001961. The reversal of 98001904 is 40910089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98001901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464359 + ... + 464569.

It is an arithmetic number, because the mean of its divisors is an integer number (1656144).

Almost surely, 2^98001904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98001904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132491520).

98001904 is an abundant number, since it is smaller than the sum of its proper divisors (166981136).

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

98001904 is a wasteful number, since it uses less digits than its factorization.

98001904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 98001904 is about 9899.5911026668. The cubic root of 98001904 is about 461.0466149929.

The spelling of 98001904 in words is "ninety-eight million, one thousand, nine hundred four".