16001016 has 32 divisors (see below), whose sum is σ = 40554960. Its totient is φ = 5260032.

The previous prime is 16000987. The next prime is 16001081. The reversal of 16001016 is 61010061.

It is a junction number, because it is equal to n+sod(n) for n = 16000986 and 16001004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815 + ... + 6318.

Almost surely, 2^16001016 is an apocalyptic number.

It is an amenable number.

16001016 is an abundant number, since it is smaller than the sum of its proper divisors (24553944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16001016 is a wasteful number, since it uses less digits than its factorization.

16001016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215 (or 9211 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 16001016 is about 4000.1269979839. The cubic root of 16001016 is about 251.9895435319.

Adding to 16001016 its reverse (61010061), we get a palindrome (77011077).

The spelling of 16001016 in words is "sixteen million, one thousand, sixteen".