613250084 has 6 divisors (see below), whose sum is σ = 1073187654. Its totient is φ = 306625040.

The previous prime is 613250051. The next prime is 613250089. The reversal of 613250084 is 480052316.

It can be written as a sum of positive squares in only one way, i.e., 378302500 + 234947584 = 19450^2 + 15328^2 .

It is not an unprimeable number, because it can be changed into a prime (613250089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76656257 + ... + 76656264.

It is an arithmetic number, because the mean of its divisors is an integer number (178864609).

Almost surely, 2^613250084 is an apocalyptic number.

It is an amenable number.

613250084 is a deficient number, since it is larger than the sum of its proper divisors (459937570).

613250084 is a wasteful number, since it uses less digits than its factorization.

613250084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153312525 (or 153312523 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 613250084 is about 24763.8866900977. The cubic root of 613250084 is about 849.5961560261.

The spelling of 613250084 in words is "six hundred thirteen million, two hundred fifty thousand, eighty-four".