13690033 has 8 divisors (see below), whose sum is σ = 15668352. Its totient is φ = 11717376.

The previous prime is 13690031. The next prime is 13690087. The reversal of 13690033 is 33009631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13690033 - 2¹ = 13690031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13690031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7716 + ... + 9322.

It is an arithmetic number, because the mean of its divisors is an integer number (1958544).

Almost surely, 2^13690033 is an apocalyptic number.

It is an amenable number.

13690033 is a deficient number, since it is larger than the sum of its proper divisors (1978319).

13690033 is a wasteful number, since it uses less digits than its factorization.

13690033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 13690033 is about 3700.0044594568. The cubic root of 13690033 is about 239.2222100774. Note that the first 4 decimals are identical.

Adding to 13690033 its reverse (33009631), we get a palindrome (46699664).

The spelling of 13690033 in words is "thirteen million, six hundred ninety thousand, thirty-three".