16098481 has 4 divisors (see below), whose sum is σ = 18398272. Its totient is φ = 13798692.

The previous prime is 16098479. The next prime is 16098497. The reversal of 16098481 is 18489061.

It is a happy number.

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: 18489061 = 1993 ⋅9277.

It is a cyclic number.

It is not a de Polignac number, because 16098481 - 2¹ = 16098479 is a prime.

It is a super-2 number, since 2×16098481² = 518322181014722, 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 16098481.

It is not an unprimeable number, because it can be changed into a prime (16098421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149885 + ... + 1149898.

It is an arithmetic number, because the mean of its divisors is an integer number (4599568).

Almost surely, 2^16098481 is an apocalyptic number.

It is an amenable number.

16098481 is a deficient number, since it is larger than the sum of its proper divisors (2299791).

16098481 is an equidigital number, since it uses as much as digits as its factorization.

16098481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299790.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 16098481 is about 4012.2912406753. The cubic root of 16098481 is about 252.5001457373.

The spelling of 16098481 in words is "sixteen million, ninety-eight thousand, four hundred eighty-one".