16081080 has 64 divisors (see below), whose sum is σ = 49917600. Its totient is φ = 4139520.

The previous prime is 16081027. The next prime is 16081111. The reversal of 16081080 is 8018061.

16081080 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16081080² = 517202267932800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 16081080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170 + ... + 5790.

Almost surely, 2^16081080 is an apocalyptic number.

16081080 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 16081080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24958800).

16081080 is an abundant number, since it is smaller than the sum of its proper divisors (33836520).

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

16081080 is a wasteful number, since it uses less digits than its factorization.

16081080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4660 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 16081080 is about 4010.1221926520. The cubic root of 16081080 is about 252.4091363418.

The spelling of 16081080 in words is "sixteen million, eighty-one thousand, eighty".