13659098 has 4 divisors (see below), whose sum is σ = 20488650. Its totient is φ = 6829548.

The previous prime is 13659091. The next prime is 13659131. The reversal of 13659098 is 89095631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89095631 = 3947 ⋅22573.

It can be written as a sum of positive squares in only one way, i.e., 11950849 + 1708249 = 3457^2 + 1307^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13659091) 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 as a sum of consecutive naturals, namely, 3414773 + ... + 3414776.

Almost surely, 2^13659098 is an apocalyptic number.

13659098 is a deficient number, since it is larger than the sum of its proper divisors (6829552).

13659098 is an equidigital number, since it uses as much as digits as its factorization.

13659098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829551.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 13659098 is about 3695.8216948332. The cubic root of 13659098 is about 239.0418861830.

The spelling of 13659098 in words is "thirteen million, six hundred fifty-nine thousand, ninety-eight".