16013013 has 8 divisors (see below), whose sum is σ = 21712800. Its totient is φ = 10494288.

The previous prime is 16013003. The next prime is 16013021. The reversal of 16013013 is 31031061.

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

It is not a de Polignac number, because 16013013 - 2⁵ = 16012981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16012983 and 16013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16013003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45058 + ... + 45411.

It is an arithmetic number, because the mean of its divisors is an integer number (2714100).

Almost surely, 2^16013013 is an apocalyptic number.

It is an amenable number.

16013013 is a deficient number, since it is larger than the sum of its proper divisors (5699787).

16013013 is an equidigital number, since it uses as much as digits as its factorization.

16013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90531.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 16013013 is about 4001.6262943958. The cubic root of 16013013 is about 252.0525054364.

Adding to 16013013 its reverse (31031061), we get a palindrome (47044074).

The spelling of 16013013 in words is "sixteen million, thirteen thousand, thirteen".