13729098 has 32 divisors (see below), whose sum is σ = 29237760. Its totient is φ = 4282880.

The previous prime is 13729061. The next prime is 13729099. The reversal of 13729098 is 89092731.

It is not an unprimeable number, because it can be changed into a prime (13729099) 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 15 ways as a sum of consecutive naturals, for example, 28423 + ... + 28901.

It is an arithmetic number, because the mean of its divisors is an integer number (913680).

Almost surely, 2^13729098 is an apocalyptic number.

13729098 is an abundant number, since it is smaller than the sum of its proper divisors (15508662).

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

13729098 is a wasteful number, since it uses less digits than its factorization.

13729098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 13729098 is about 3705.2797465239. The cubic root of 13729098 is about 239.4495370369.

The spelling of 13729098 in words is "thirteen million, seven hundred twenty-nine thousand, ninety-eight".