16423704 has 96 divisors (see below), whose sum is σ = 49280400. Its totient is φ = 4899840.

The previous prime is 16423703. The next prime is 16423709. The reversal of 16423704 is 40732461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16423703) 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 23 ways as a sum of consecutive naturals, for example, 70372 + ... + 70604.

Almost surely, 2^16423704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16423704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24640200).

16423704 is an abundant number, since it is smaller than the sum of its proper divisors (32856696).

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

16423704 is a wasteful number, since it uses less digits than its factorization.

16423704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 16423704 is about 4052.6169323044. The cubic root of 16423704 is about 254.1891661291.

The spelling of 16423704 in words is "sixteen million, four hundred twenty-three thousand, seven hundred four".