16065020 has 12 divisors (see below), whose sum is σ = 33736584. Its totient is φ = 6426000.

The previous prime is 16065019. The next prime is 16065047. The reversal of 16065020 is 2056061.

It is a super-3 number, since 3×16065020³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 803251 = 16065020 / (1 + 6 + 0 + 6 + 5 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 16064983 and 16065001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401606 + ... + 401645.

It is an arithmetic number, because the mean of its divisors is an integer number (2811382).

Almost surely, 2^16065020 is an apocalyptic number.

16065020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16065020 is an abundant number, since it is smaller than the sum of its proper divisors (17671564).

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

16065020 is a wasteful number, since it uses less digits than its factorization.

16065020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803260 (or 803258 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16065020 is about 4008.1192597027. The cubic root of 16065020 is about 252.3250822663.

It can be divided in two parts, 1606 and 5020, that multiplied together give a triangular number (8062120 = T₄₀₁₅).

The spelling of 16065020 in words is "sixteen million, sixty-five thousand, twenty".