13368550 has 48 divisors (see below), whose sum is σ = 27154512. Its totient is φ = 4867200.

The previous prime is 13368541. The next prime is 13368559. The reversal of 13368550 is 5586331.

It is an interprime number because it is at equal distance from previous prime (13368541) and next prime (13368559).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85072 + ... + 85228.

It is an arithmetic number, because the mean of its divisors is an integer number (565719).

Almost surely, 2^13368550 is an apocalyptic number.

13368550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13368550 is an abundant number, since it is smaller than the sum of its proper divisors (13785962).

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

13368550 is a wasteful number, since it uses less digits than its factorization.

13368550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 13368550 is about 3656.3027773969. The cubic root of 13368550 is about 237.3348066405.

The spelling of 13368550 in words is "thirteen million, three hundred sixty-eight thousand, five hundred fifty".