13783455 has 96 divisors (see below), whose sum is σ = 29952000. Its totient is φ = 5842368.

The previous prime is 13783411. The next prime is 13783457. The reversal of 13783455 is 55438731.

13783455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13783455 - 2⁶ = 13783391 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13783457) 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 95 ways as a sum of consecutive naturals, for example, 293242 + ... + 293288.

It is an arithmetic number, because the mean of its divisors is an integer number (312000).

Almost surely, 2^13783455 is an apocalyptic number.

13783455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13783455 is an abundant number, since it is smaller than the sum of its proper divisors (16168545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13783455 is a wasteful number, since it uses less digits than its factorization.

13783455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 81 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 13783455 is about 3712.6075741990. The cubic root of 13783455 is about 239.7651348181.

The spelling of 13783455 in words is "thirteen million, seven hundred eighty-three thousand, four hundred fifty-five".