98394660 has 144 divisors (see below), whose sum is σ = 367401216. Its totient is φ = 20756736.

The previous prime is 98394649. The next prime is 98394661. The reversal of 98394660 is 6649389.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (98394661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13377 + ... + 19383.

Almost surely, 2^98394660 is an apocalyptic number.

98394660 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98394660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183700608).

98394660 is an abundant number, since it is smaller than the sum of its proper divisors (269006556).

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

98394660 is a wasteful number, since it uses less digits than its factorization.

98394660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042 (or 6037 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 98394660 is about 9919.4082484793. The cubic root of 98394660 is about 461.6616964512.

The spelling of 98394660 in words is "ninety-eight million, three hundred ninety-four thousand, six hundred sixty".