61479318 has 16 divisors (see below), whose sum is σ = 123503040. Its totient is φ = 20402376.

The previous prime is 61479289. The next prime is 61479323. The reversal of 61479318 is 81397416.

61479318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21208 + ... + 23931.

It is an arithmetic number, because the mean of its divisors is an integer number (7718940).

Almost surely, 2^61479318 is an apocalyptic number.

61479318 is an abundant number, since it is smaller than the sum of its proper divisors (62023722).

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

61479318 is a wasteful number, since it uses less digits than its factorization.

61479318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45371.

The product of its digits is 36288, while the sum is 39.

The square root of 61479318 is about 7840.8748236405. The cubic root of 61479318 is about 394.6780862760.

The spelling of 61479318 in words is "sixty-one million, four hundred seventy-nine thousand, three hundred eighteen".