13545650 has 12 divisors (see below), whose sum is σ = 25195002. Its totient is φ = 5418240.

The previous prime is 13545647. The next prime is 13545691. The reversal of 13545650 is 5654531.

13545650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12271009 + 1274641 = 3503^2 + 1129^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135407 + ... + 135506.

Almost surely, 2^13545650 is an apocalyptic number.

13545650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13545650 is a deficient number, since it is larger than the sum of its proper divisors (11649352).

13545650 is a wasteful number, since it uses less digits than its factorization.

13545650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270925 (or 270920 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 13545650 is about 3680.4415495970. The cubic root of 13545650 is about 238.3782442085.

The spelling of 13545650 in words is "thirteen million, five hundred forty-five thousand, six hundred fifty".