16057470 has 128 divisors (see below), whose sum is σ = 47900160. Its totient is φ = 3386880.

The previous prime is 16057453. The next prime is 16057471. The reversal of 16057470 is 7475061.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16057471) 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 63 ways as a sum of consecutive naturals, for example, 81412 + ... + 81608.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 2^16057470 is an apocalyptic number.

16057470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16057470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23950080).

16057470 is an abundant number, since it is smaller than the sum of its proper divisors (31842690).

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

16057470 is a wasteful number, since it uses less digits than its factorization.

16057470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 16057470 is about 4007.1773107763. The cubic root of 16057470 is about 252.2855480716.

It can be divided in two parts, 160 and 57470, that added together give a triangular number (57630 = T₃₃₉).

The spelling of 16057470 in words is "sixteen million, fifty-seven thousand, four hundred seventy".