16464101 has 4 divisors (see below), whose sum is σ = 16633932. Its totient is φ = 16294272.

The previous prime is 16464073. The next prime is 16464157. The reversal of 16464101 is 10146461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 12967201 = 1870^2 + 3601^2 .

It is a cyclic number.

It is not a de Polignac number, because 16464101 - 2⁶ = 16464037 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 (16464401) 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, 84770 + ... + 84963.

It is an arithmetic number, because the mean of its divisors is an integer number (4158483).

Almost surely, 2^16464101 is an apocalyptic number.

It is an amenable number.

16464101 is a deficient number, since it is larger than the sum of its proper divisors (169831).

16464101 is an equidigital number, since it uses as much as digits as its factorization.

16464101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169830.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 16464101 is about 4057.5979347392. The cubic root of 16464101 is about 254.3974032029.

The spelling of 16464101 in words is "sixteen million, four hundred sixty-four thousand, one hundred one".