16120872 has 96 divisors (see below), whose sum is σ = 46126080. Its totient is φ = 5080320.

The previous prime is 16120823. The next prime is 16120883. The reversal of 16120872 is 27802161.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126873 + ... + 126999.

It is an arithmetic number, because the mean of its divisors is an integer number (480480).

Almost surely, 2^16120872 is an apocalyptic number.

16120872 is a gapful number since it is divisible by the number (12) 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 16120872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23063040).

16120872 is an abundant number, since it is smaller than the sum of its proper divisors (30005208).

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

16120872 is a wasteful number, since it uses less digits than its factorization.

16120872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 16120872 is about 4015.0805720434. The cubic root of 16120872 is about 252.6171570166.

The spelling of 16120872 in words is "sixteen million, one hundred twenty thousand, eight hundred seventy-two".