13049885 has 8 divisors (see below), whose sum is σ = 15783936. Its totient is φ = 10357200.

The previous prime is 13049843. The next prime is 13049887. The reversal of 13049885 is 58894031.

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

It is not a de Polignac number, because 13049885 - 2⁶ = 13049821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13049887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9641 + ... + 10910.

It is an arithmetic number, because the mean of its divisors is an integer number (1972992).

Almost surely, 2^13049885 is an apocalyptic number.

It is an amenable number.

13049885 is a deficient number, since it is larger than the sum of its proper divisors (2734051).

13049885 is a wasteful number, since it uses less digits than its factorization.

13049885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20683.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 13049885 is about 3612.4624565523. The cubic root of 13049885 is about 235.4338447103.

The spelling of 13049885 in words is "thirteen million, forty-nine thousand, eight hundred eighty-five".