64498 has 16 divisors (see below), whose sum is σ = 117504. Its totient is φ = 25920.

The previous prime is 64489. The next prime is 64499. The reversal of 64498 is 89446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64499) by changing a digit.

64498 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, 103 + ... + 373.

It is an arithmetic number, because the mean of its divisors is an integer number (7344).

2⁶⁴⁴⁹⁸ is an apocalyptic number.

64498 is a deficient number, since it is larger than the sum of its proper divisors (53006).

64498 is a wasteful number, since it uses less digits than its factorization.

64498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its digits is 6912, while the sum is 31.

The square root of 64498 is about 253.9645644573. The cubic root of 64498 is about 40.1034820557.

The spelling of 64498 in words is "sixty-four thousand, four hundred ninety-eight".