613906930 has 64 divisors (see below), whose sum is σ = 1380476160. Its totient is φ = 191372544.

The previous prime is 613906921. The next prime is 613906939. The reversal of 613906930 is 39609316.

It is an interprime number because it is at equal distance from previous prime (613906921) and next prime (613906939).

It is a self number, because there is not a number n which added to its sum of digits gives 613906930.

It is not an unprimeable number, because it can be changed into a prime (613906939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55936 + ... + 66004.

It is an arithmetic number, because the mean of its divisors is an integer number (21569940).

Almost surely, 2^613906930 is an apocalyptic number.

613906930 is an abundant number, since it is smaller than the sum of its proper divisors (766569230).

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

613906930 is a wasteful number, since it uses less digits than its factorization.

613906930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 613906930 is about 24777.1453157946. The cubic root of 613906930 is about 849.8993790927.

The spelling of 613906930 in words is "six hundred thirteen million, nine hundred six thousand, nine hundred thirty".