16464045 has 16 divisors (see below), whose sum is σ = 28369152. Its totient is φ = 8105280.

The previous prime is 16464043. The next prime is 16464059. The reversal of 16464045 is 54046461.

It is not a de Polignac number, because 16464045 - 2¹ = 16464043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42021 + ... + 42410.

It is an arithmetic number, because the mean of its divisors is an integer number (1773072).

Almost surely, 2^16464045 is an apocalyptic number.

16464045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16464045 is a deficient number, since it is larger than the sum of its proper divisors (11905107).

16464045 is a wasteful number, since it uses less digits than its factorization.

16464045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84452.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 16464045 is about 4057.5910340989. The cubic root of 16464045 is about 254.3971147719.

The spelling of 16464045 in words is "sixteen million, four hundred sixty-four thousand, forty-five".