16230901 has 8 divisors (see below), whose sum is σ = 16723800. Its totient is φ = 15740928.

The previous prime is 16230889. The next prime is 16230911. The reversal of 16230901 is 10903261.

It can be written as a sum of positive squares in 4 ways, for example, as 10595025 + 5635876 = 3255^2 + 2374^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16230901 - 2¹¹ = 16228853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16230911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16125 + ... + 17101.

It is an arithmetic number, because the mean of its divisors is an integer number (2090475).

Almost surely, 2^16230901 is an apocalyptic number.

It is an amenable number.

16230901 is a deficient number, since it is larger than the sum of its proper divisors (492899).

16230901 is an equidigital number, since it uses as much as digits as its factorization.

16230901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 16230901 is about 4028.7592382767. The cubic root of 16230901 is about 253.1905795839.

The spelling of 16230901 in words is "sixteen million, two hundred thirty thousand, nine hundred one".