13132398 has 16 divisors (see below), whose sum is σ = 27810000. Its totient is φ = 4119936.

The previous prime is 13132391. The next prime is 13132403. The reversal of 13132398 is 89323131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64273 + ... + 64476.

It is an arithmetic number, because the mean of its divisors is an integer number (1738125).

Almost surely, 2^13132398 is an apocalyptic number.

13132398 is an abundant number, since it is smaller than the sum of its proper divisors (14677602).

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

13132398 is a wasteful number, since it uses less digits than its factorization.

13132398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128771.

The product of its digits is 3888, while the sum is 30.

The square root of 13132398 is about 3623.8650637131. The cubic root of 13132398 is about 235.9290100566.

It can be divided in two parts, 13132 and 398, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 13132398 in words is "thirteen million, one hundred thirty-two thousand, three hundred ninety-eight".