564346616 has 16 divisors (see below), whose sum is σ = 1060821240. Its totient is φ = 281460960.

The previous prime is 564346613. The next prime is 564346619. The reversal of 564346616 is 616643465.

It is an interprime number because it is at equal distance from previous prime (564346613) and next prime (564346619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564346613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85670 + ... + 92021.

Almost surely, 2^564346616 is an apocalyptic number.

It is an amenable number.

564346616 is a deficient number, since it is larger than the sum of its proper divisors (496474624).

564346616 is a wasteful number, since it uses less digits than its factorization.

564346616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178094 (or 178090 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 564346616 is about 23755.9806364629. The cubic root of 564346616 is about 826.3841428178.

The spelling of 564346616 in words is "five hundred sixty-four million, three hundred forty-six thousand, six hundred sixteen".