13199802 has 32 divisors (see below), whose sum is σ = 32914944. Its totient is φ = 3428400.

The previous prime is 13199801. The next prime is 13199821. The reversal of 13199802 is 20899131.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13199801) 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 15 ways as a sum of consecutive naturals, for example, 13824 + ... + 14747.

It is an arithmetic number, because the mean of its divisors is an integer number (1028592).

Almost surely, 2^13199802 is an apocalyptic number.

13199802 is an abundant number, since it is smaller than the sum of its proper divisors (19715142).

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

13199802 is a wasteful number, since it uses less digits than its factorization.

13199802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28594.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 13199802 is about 3633.1531759616. The cubic root of 13199802 is about 236.3319684218.

The spelling of 13199802 in words is "thirteen million, one hundred ninety-nine thousand, eight hundred two".