13433898 has 16 divisors (see below), whose sum is σ = 27236736. Its totient is φ = 4416480.

The previous prime is 13433879. The next prime is 13433899. The reversal of 13433898 is 89833431.

It is not an unprimeable number, because it can be changed into a prime (13433899) 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 7 ways as a sum of consecutive naturals, for example, 14898 + ... + 15773.

It is an arithmetic number, because the mean of its divisors is an integer number (1702296).

Almost surely, 2^13433898 is an apocalyptic number.

13433898 is an abundant number, since it is smaller than the sum of its proper divisors (13802838).

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

13433898 is a wasteful number, since it uses less digits than its factorization.

13433898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30749.

The product of its digits is 62208, while the sum is 39.

The square root of 13433898 is about 3665.2282330027. The cubic root of 13433898 is about 237.7208907076.

The spelling of 13433898 in words is "thirteen million, four hundred thirty-three thousand, eight hundred ninety-eight".