13089862 has 8 divisors (see below), whose sum is σ = 19735056. Its totient is φ = 6511512.

The previous prime is 13089833. The next prime is 13089863. The reversal of 13089862 is 26898031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13089863) 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 3 ways as a sum of consecutive naturals, for example, 16218 + ... + 17005.

It is an arithmetic number, because the mean of its divisors is an integer number (2466882).

Almost surely, 2^13089862 is an apocalyptic number.

13089862 is a deficient number, since it is larger than the sum of its proper divisors (6645194).

13089862 is a wasteful number, since it uses less digits than its factorization.

13089862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33422.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 13089862 is about 3617.9914317201. The cubic root of 13089862 is about 235.6740088776.

The spelling of 13089862 in words is "thirteen million, eighty-nine thousand, eight hundred sixty-two".