609412064 has 24 divisors (see below), whose sum is σ = 1202516280. Its totient is φ = 304011136.

The previous prime is 609412057. The next prime is 609412079. The reversal of 609412064 is 460214906.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 609412064.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7319 + ... + 35670.

It is an arithmetic number, because the mean of its divisors is an integer number (50104845).

Almost surely, 2^609412064 is an apocalyptic number.

It is an amenable number.

609412064 is a deficient number, since it is larger than the sum of its proper divisors (593104216).

609412064 is a wasteful number, since it uses less digits than its factorization.

609412064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43442 (or 43434 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 609412064 is about 24686.2727846874. The cubic root of 609412064 is about 847.8200490356.

The spelling of 609412064 in words is "six hundred nine million, four hundred twelve thousand, sixty-four".