16262081 has 32 divisors (see below), whose sum is σ = 20736000. Its totient is φ = 12545280.

The previous prime is 16262063. The next prime is 16262083. The reversal of 16262081 is 18026261.

It is not a de Polignac number, because 16262081 - 2⁶ = 16262017 is a prime.

It is a super-2 number, since 2×16262081² = 528910556901122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16262081.

It is not an unprimeable number, because it can be changed into a prime (16262083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81620 + ... + 81818.

It is an arithmetic number, because the mean of its divisors is an integer number (648000).

Almost surely, 2^16262081 is an apocalyptic number.

16262081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16262081 is a deficient number, since it is larger than the sum of its proper divisors (4473919).

16262081 is a wasteful number, since it uses less digits than its factorization.

16262081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 16262081 is about 4032.6270593746. The cubic root of 16262081 is about 253.3526045281.

The spelling of 16262081 in words is "sixteen million, two hundred sixty-two thousand, eighty-one".