16311704 has 64 divisors (see below), whose sum is σ = 34525440. Its totient is φ = 7188480.

The previous prime is 16311689. The next prime is 16311707. The reversal of 16311704 is 40711361.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 16311704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16311707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223412 + ... + 223484.

It is an arithmetic number, because the mean of its divisors is an integer number (539460).

Almost surely, 2^16311704 is an apocalyptic number.

It is an amenable number.

16311704 is an abundant number, since it is smaller than the sum of its proper divisors (18213736).

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

16311704 is a wasteful number, since it uses less digits than its factorization.

16311704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 16311704 is about 4038.7750618226. The cubic root of 16311704 is about 253.6100408342.

The spelling of 16311704 in words is "sixteen million, three hundred eleven thousand, seven hundred four".