613147216 has 40 divisors (see below), whose sum is σ = 1299024000. Its totient is φ = 278046720.

The previous prime is 613147201. The next prime is 613147231. The reversal of 613147216 is 612741316.

It is an interprime number because it is at equal distance from previous prime (613147201) and next prime (613147231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75145 + ... + 82903.

It is an arithmetic number, because the mean of its divisors is an integer number (32475600).

Almost surely, 2^613147216 is an apocalyptic number.

It is an amenable number.

613147216 is an abundant number, since it is smaller than the sum of its proper divisors (685876784).

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

613147216 is a wasteful number, since it uses less digits than its factorization.

613147216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8227 (or 8221 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 613147216 is about 24761.8096269235. The cubic root of 613147216 is about 849.5486489558.

The spelling of 613147216 in words is "six hundred thirteen million, one hundred forty-seven thousand, two hundred sixteen".