16098401 has 4 divisors (see below), whose sum is σ = 17561904. Its totient is φ = 14634900.

The previous prime is 16098391. The next prime is 16098403. The reversal of 16098401 is 10489061.

16098401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 10489061 = 11 ⋅953551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16098401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16098403) 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, 731735 + ... + 731756.

It is an arithmetic number, because the mean of its divisors is an integer number (4390476).

Almost surely, 2^16098401 is an apocalyptic number.

16098401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16098401 is a deficient number, since it is larger than the sum of its proper divisors (1463503).

16098401 is a wasteful number, since it uses less digits than its factorization.

16098401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463502.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 16098401 is about 4012.2812712969. The cubic root of 16098401 is about 252.4997274774.

The spelling of 16098401 in words is "sixteen million, ninety-eight thousand, four hundred one".