16057404 has 144 divisors (see below), whose sum is σ = 48432384. Its totient is φ = 4435200.

The previous prime is 16057403. The next prime is 16057439. The reversal of 16057404 is 40475061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16057403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373407 + ... + 373449.

It is an arithmetic number, because the mean of its divisors is an integer number (336336).

Almost surely, 2^16057404 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 16057404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24216192).

16057404 is an abundant number, since it is smaller than the sum of its proper divisors (32374980).

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

16057404 is a wasteful number, since it uses less digits than its factorization.

16057404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 16057404 is about 4007.1690755445. The cubic root of 16057404 is about 252.2852024200.

It can be divided in two parts, 16057 and 404, that added together give a palindrome (16461).

The spelling of 16057404 in words is "sixteen million, fifty-seven thousand, four hundred four".