16231016 has 16 divisors (see below), whose sum is σ = 32035200. Its totient is φ = 7688304.

The previous prime is 16231009. The next prime is 16231021. The reversal of 16231016 is 61013261.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53240 + ... + 53543.

It is an arithmetic number, because the mean of its divisors is an integer number (2002200).

Almost surely, 2^16231016 is an apocalyptic number.

It is an amenable number.

16231016 is a deficient number, since it is larger than the sum of its proper divisors (15804184).

16231016 is a wasteful number, since it uses less digits than its factorization.

16231016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106808 (or 106804 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 16231016 is about 4028.7735106357. The cubic root of 16231016 is about 253.1911775554.

Adding to 16231016 its reverse (61013261), we get a palindrome (77244277).

The spelling of 16231016 in words is "sixteen million, two hundred thirty-one thousand, sixteen".