611604516 has 24 divisors (see below), whose sum is σ = 1430400384. Its totient is φ = 203393440.

The previous prime is 611604493. The next prime is 611604517. The reversal of 611604516 is 615406116.

It is not an unprimeable number, because it can be changed into a prime (611604517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53955 + ... + 64298.

It is an arithmetic number, because the mean of its divisors is an integer number (59600016).

Almost surely, 2^611604516 is an apocalyptic number.

It is an amenable number.

611604516 is an abundant number, since it is smaller than the sum of its proper divisors (818795868).

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

611604516 is a wasteful number, since it uses less digits than its factorization.

611604516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118691 (or 118689 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 611604516 is about 24730.6392153539. The cubic root of 611604516 is about 848.8355524506.

The spelling of 611604516 in words is "six hundred eleven million, six hundred four thousand, five hundred sixteen".