13472787 has 8 divisors (see below), whose sum is σ = 17993104. Its totient is φ = 8967168.

The previous prime is 13472777. The next prime is 13472801. The reversal of 13472787 is 78727431.

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

It is not a de Polignac number, because 13472787 - 2⁷ = 13472659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13472707) 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, 1318 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (2249138).

Almost surely, 2^13472787 is an apocalyptic number.

13472787 is a deficient number, since it is larger than the sum of its proper divisors (4520317).

13472787 is an equidigital number, since it uses as much as digits as its factorization.

13472787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349.

The product of its digits is 65856, while the sum is 39.

The square root of 13472787 is about 3670.5295258314. The cubic root of 13472787 is about 237.9500577834.

The spelling of 13472787 in words is "thirteen million, four hundred seventy-two thousand, seven hundred eighty-seven".