20410964 has 24 divisors (see below), whose sum is σ = 41189568. Its totient is φ = 8668800.

The previous prime is 20410963. The next prime is 20410969. The reversal of 20410964 is 46901402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62 + ... + 6389.

It is an arithmetic number, because the mean of its divisors is an integer number (1716232).

Almost surely, 2^20410964 is an apocalyptic number.

It is an amenable number.

20410964 is an abundant number, since it is smaller than the sum of its proper divisors (20778604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20410964 is a wasteful number, since it uses less digits than its factorization.

20410964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575 (or 6573 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 20410964 is about 4517.8494884181. The cubic root of 20410964 is about 273.2883837777.

The spelling of 20410964 in words is "twenty million, four hundred ten thousand, nine hundred sixty-four".