16075813 has 8 divisors (see below), whose sum is σ = 17735256. Its totient is φ = 14476800.

The previous prime is 16075793. The next prime is 16075819. The reversal of 16075813 is 31857061.

16075813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 91809 + 15984004 = 303^2 + 3998^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16075813 - 2¹⁷ = 15944741 is a prime.

It is a super-2 number, since 2×16075813² = 516863527221938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16075819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14548 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (2216907).

Almost surely, 2^16075813 is an apocalyptic number.

16075813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16075813 is a deficient number, since it is larger than the sum of its proper divisors (1659443).

16075813 is a wasteful number, since it uses less digits than its factorization.

16075813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30215.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 16075813 is about 4009.4654257145. The cubic root of 16075813 is about 252.3815763336.

The spelling of 16075813 in words is "sixteen million, seventy-five thousand, eight hundred thirteen".