13398068 has 6 divisors (see below), whose sum is σ = 23446626. Its totient is φ = 6699032.

The previous prime is 13398053. The next prime is 13398089. The reversal of 13398068 is 86089331.

It can be written as a sum of positive squares in only one way, i.e., 12802084 + 595984 = 3578^2 + 772^2 .

It is a super-2 number, since 2×13398068² = 359016452265248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1674755 + ... + 1674762.

It is an arithmetic number, because the mean of its divisors is an integer number (3907771).

Almost surely, 2^13398068 is an apocalyptic number.

It is an amenable number.

13398068 is a deficient number, since it is larger than the sum of its proper divisors (10048558).

13398068 is a wasteful number, since it uses less digits than its factorization.

13398068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349521 (or 3349519 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 13398068 is about 3660.3371429419. The cubic root of 13398068 is about 237.5093580800.

The spelling of 13398068 in words is "thirteen million, three hundred ninety-eight thousand, sixty-eight".