16017013 has 4 divisors (see below), whose sum is σ = 16219840. Its totient is φ = 15814188.

The previous prime is 16017007. The next prime is 16017017. The reversal of 16017013 is 31071061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16017013 - 2¹³ = 16008821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16017017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101295 + ... + 101452.

It is an arithmetic number, because the mean of its divisors is an integer number (4054960).

Almost surely, 2^16017013 is an apocalyptic number.

It is an amenable number.

16017013 is a deficient number, since it is larger than the sum of its proper divisors (202827).

16017013 is an equidigital number, since it uses as much as digits as its factorization.

16017013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202826.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 16017013 is about 4002.1260599836. The cubic root of 16017013 is about 252.0734909953.

Adding to 16017013 its reverse (31071061), we get a palindrome (47088074).

The spelling of 16017013 in words is "sixteen million, seventeen thousand, thirteen".