16065120 has 48 divisors (see below), whose sum is σ = 50606640. Its totient is φ = 4283904.

The previous prime is 16065113. The next prime is 16065131. The reversal of 16065120 is 2156061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×16065120² = 516176161228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16255 + ... + 17214.

It is an arithmetic number, because the mean of its divisors is an integer number (1054305).

Almost surely, 2^16065120 is an apocalyptic number.

16065120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16065120 is an abundant number, since it is smaller than the sum of its proper divisors (34541520).

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

16065120 is a wasteful number, since it uses less digits than its factorization.

16065120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33487 (or 33479 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 16065120 is about 4008.1317343620. The cubic root of 16065120 is about 252.3256058149.

The spelling of 16065120 in words is "sixteen million, sixty-five thousand, one hundred twenty".