16080481 has 4 divisors (see below), whose sum is σ = 16164864. Its totient is φ = 15996100.

The previous prime is 16080461. The next prime is 16080499. The reversal of 16080481 is 18408061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18408061 = 7 ⋅2629723.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16080481 is a prime.

It is a super-2 number, since 2×16080481² = 517163738382722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16080401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41905 + ... + 42286.

It is an arithmetic number, because the mean of its divisors is an integer number (4041216).

Almost surely, 2^16080481 is an apocalyptic number.

It is an amenable number.

16080481 is a deficient number, since it is larger than the sum of its proper divisors (84383).

16080481 is an equidigital number, since it uses as much as digits as its factorization.

16080481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84382.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 16080481 is about 4010.0475059530. The cubic root of 16080481 is about 252.4060023286.

It can be divided in two parts, 16080 and 481, that added together give a palindrome (16561).

The spelling of 16080481 in words is "sixteen million, eighty thousand, four hundred eighty-one".