98449664 has 72 divisors (see below), whose sum is σ = 206955000. Its totient is φ = 46678016.

The previous prime is 98449657. The next prime is 98449667. The reversal of 98449664 is 46694489.

It can be written as a sum of positive squares in 4 ways, for example, as 43264 + 98406400 = 208^2 + 9920^2 .

It is not an unprimeable number, because it can be changed into a prime (98449667) 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, 660662 + ... + 660810.

It is an arithmetic number, because the mean of its divisors is an integer number (2874375).

Almost surely, 2^98449664 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 98449664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103477500).

98449664 is an abundant number, since it is smaller than the sum of its proper divisors (108505336).

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

98449664 is a wasteful number, since it uses less digits than its factorization.

98449664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 269 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 98449664 is about 9922.1804055359. The cubic root of 98449664 is about 461.7477055554.

The spelling of 98449664 in words is "ninety-eight million, four hundred forty-nine thousand, six hundred sixty-four".