13669026 has 16 divisors (see below), whose sum is σ = 31243584. Its totient is φ = 3905424.

The previous prime is 13669013. The next prime is 13669039. The reversal of 13669026 is 62096631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13669013) and next prime (13669039).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162685 + ... + 162768.

It is an arithmetic number, because the mean of its divisors is an integer number (1952724).

Almost surely, 2^13669026 is an apocalyptic number.

13669026 is an abundant number, since it is smaller than the sum of its proper divisors (17574558).

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

13669026 is a wasteful number, since it uses less digits than its factorization.

13669026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325465.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 13669026 is about 3697.1645892494. The cubic root of 13669026 is about 239.0997873489.

The spelling of 13669026 in words is "thirteen million, six hundred sixty-nine thousand, twenty-six".