13099266 has 32 divisors (see below), whose sum is σ = 29517120. Its totient is φ = 4305312.

The previous prime is 13099253. The next prime is 13099279. The reversal of 13099266 is 66299031.

It is an interprime number because it is at equal distance from previous prime (13099253) and next prime (13099279).

It is a self number, because there is not a number n which added to its sum of digits gives 13099266.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2281 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (922410).

Almost surely, 2^13099266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13099266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14758560).

13099266 is an abundant number, since it is smaller than the sum of its proper divisors (16417854).

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

13099266 is a wasteful number, since it uses less digits than its factorization.

13099266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 13099266 is about 3619.2908145105. The cubic root of 13099266 is about 235.7304328962.

The spelling of 13099266 in words is "thirteen million, ninety-nine thousand, two hundred sixty-six".