64098 has 16 divisors (see below), whose sum is σ = 142560. Its totient is φ = 21348.

The previous prime is 64091. The next prime is 64109. The reversal of 64098 is 89046.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (64091) by changing a digit.

64098 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540 + ... + 647.

It is an arithmetic number, because the mean of its divisors is an integer number (8910).

2⁶⁴⁰⁹⁸ is an apocalyptic number.

64098 is an abundant number, since it is smaller than the sum of its proper divisors (78462).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71280).

64098 is a wasteful number, since it uses less digits than its factorization.

64098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 64098 is about 253.1758282301. The cubic root of 64098 is about 40.0204062545.

The spelling of 64098 in words is "sixty-four thousand, ninety-eight".