16464379 has 8 divisors (see below), whose sum is σ = 17251328. Its totient is φ = 15693480.

The previous prime is 16464367. The next prime is 16464401. The reversal of 16464379 is 97346461.

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 16464379 - 2¹⁹ = 15940091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16464319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887 + ... + 6040.

It is an arithmetic number, because the mean of its divisors is an integer number (2156416).

Almost surely, 2^16464379 is an apocalyptic number.

16464379 is a deficient number, since it is larger than the sum of its proper divisors (786949).

16464379 is an equidigital number, since it uses as much as digits as its factorization.

16464379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025.

The product of its digits is 108864, while the sum is 40.

The square root of 16464379 is about 4057.6321913155. The cubic root of 16464379 is about 254.3988350470.

The spelling of 16464379 in words is "sixteen million, four hundred sixty-four thousand, three hundred seventy-nine".