13789550 has 24 divisors (see below), whose sum is σ = 27158976. Its totient is φ = 5191040.

The previous prime is 13789543. The next prime is 13789553. The reversal of 13789550 is 5598731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13789553) 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 11 ways as a sum of consecutive naturals, for example, 7262 + ... + 8961.

It is an arithmetic number, because the mean of its divisors is an integer number (1131624).

Almost surely, 2^13789550 is an apocalyptic number.

13789550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13789550 is a deficient number, since it is larger than the sum of its proper divisors (13369426).

13789550 is a wasteful number, since it uses less digits than its factorization.

13789550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16252 (or 16247 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 13789550 is about 3713.4283351103. The cubic root of 13789550 is about 239.8004707370.

The spelling of 13789550 in words is "thirteen million, seven hundred eighty-nine thousand, five hundred fifty".