13196550 has 24 divisors (see below), whose sum is σ = 32727816. Its totient is φ = 3519040.

The previous prime is 13196543. The next prime is 13196563. The reversal of 13196550 is 5569131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43839 + ... + 44138.

It is an arithmetic number, because the mean of its divisors is an integer number (1363659).

Almost surely, 2^13196550 is an apocalyptic number.

13196550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13196550 is an abundant number, since it is smaller than the sum of its proper divisors (19531266).

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

13196550 is a wasteful number, since it uses less digits than its factorization.

13196550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87992 (or 87987 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 13196550 is about 3632.7056032660. The cubic root of 13196550 is about 236.3125586689.

The spelling of 13196550 in words is "thirteen million, one hundred ninety-six thousand, five hundred fifty".