13993006 has 16 divisors (see below), whose sum is σ = 23394960. Its totient is φ = 6238080.

The previous prime is 13993003. The next prime is 13993069. The reversal of 13993006 is 60039931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13993003) 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, 10185 + ... + 11476.

It is an arithmetic number, because the mean of its divisors is an integer number (1462185).

Almost surely, 2^13993006 is an apocalyptic number.

13993006 is a deficient number, since it is larger than the sum of its proper divisors (9401954).

13993006 is a wasteful number, since it uses less digits than its factorization.

13993006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21699.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 13993006 is about 3740.7226574554. The cubic root of 13993006 is about 240.9740851252.

The spelling of 13993006 in words is "thirteen million, nine hundred ninety-three thousand, six".