16052820 has 96 divisors (see below), whose sum is σ = 52808448. Its totient is φ = 3566592.

The previous prime is 16052807. The next prime is 16052833. The reversal of 16052820 is 2825061.

It is an interprime number because it is at equal distance from previous prime (16052807) and next prime (16052833).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15024 + ... + 16056.

It is an arithmetic number, because the mean of its divisors is an integer number (550088).

Almost surely, 2^16052820 is an apocalyptic number.

16052820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16052820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26404224).

16052820 is an abundant number, since it is smaller than the sum of its proper divisors (36755628).

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

16052820 is a wasteful number, since it uses less digits than its factorization.

16052820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 16052820 is about 4006.5970598502. The cubic root of 16052820 is about 252.2611930298.

Adding to 16052820 its reverse (2825061), we get a palindrome (18877881).

The spelling of 16052820 in words is "sixteen million, fifty-two thousand, eight hundred twenty".