64898 has 8 divisors (see below), whose sum is σ = 100092. Its totient is φ = 31536.

The previous prime is 64891. The next prime is 64901. The reversal of 64898 is 89846.

It can be written as a sum of positive squares in 2 ways, for example, as 54289 + 10609 = 233^2 + 103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cake number, because a cake can be divided into 64898 parts by 73 planar cuts.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (64891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 512.

2⁶⁴⁸⁹⁸ is an apocalyptic number.

64898 is a deficient number, since it is larger than the sum of its proper divisors (35194).

64898 is a wasteful number, since it uses less digits than its factorization.

64898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916.

The product of its digits is 13824, while the sum is 35.

The square root of 64898 is about 254.7508586835. The cubic root of 64898 is about 40.1862150866.

It can be divided in two parts, 648 and 98, that multiplied together give a square (63504 = 252²).

The spelling of 64898 in words is "sixty-four thousand, eight hundred ninety-eight".