16098405 has 16 divisors (see below), whose sum is σ = 27273024. Its totient is φ = 8080640.

The previous prime is 16098403. The next prime is 16098421. The reversal of 16098405 is 50489061.

It is not a de Polignac number, because 16098405 - 2¹ = 16098403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16098403) 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 15 ways as a sum of consecutive naturals, for example, 31311 + ... + 31820.

It is an arithmetic number, because the mean of its divisors is an integer number (1704564).

Almost surely, 2^16098405 is an apocalyptic number.

16098405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16098405 is a deficient number, since it is larger than the sum of its proper divisors (11174619).

16098405 is a wasteful number, since it uses less digits than its factorization.

16098405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63156.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 16098405 is about 4012.2817697664. The cubic root of 16098405 is about 252.4997483904.

The spelling of 16098405 in words is "sixteen million, ninety-eight thousand, four hundred five".