13785063 has 8 divisors (see below), whose sum is σ = 19014000. Its totient is φ = 8873088.

The previous prime is 13785041. The next prime is 13785091. The reversal of 13785063 is 36058731.

It is a happy number.

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

It is not a de Polignac number, because 13785063 - 2¹⁰ = 13784039 is a prime.

It is a super-4 number, since 4×13785063⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13785463) 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, 79138 + ... + 79311.

It is an arithmetic number, because the mean of its divisors is an integer number (2376750).

Almost surely, 2^13785063 is an apocalyptic number.

13785063 is a deficient number, since it is larger than the sum of its proper divisors (5228937).

13785063 is a wasteful number, since it uses less digits than its factorization.

13785063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158481.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 13785063 is about 3712.8241272649. The cubic root of 13785063 is about 239.7744582508.

It can be divided in two parts, 1378 and 5063, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 13785063 in words is "thirteen million, seven hundred eighty-five thousand, sixty-three".