61470360 has 256 divisors, whose sum is σ = 240537600. Its totient is φ = 13671936.

The previous prime is 61470359. The next prime is 61470373. The reversal of 61470360 is 6307416.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 355234 + ... + 355406.

It is an arithmetic number, because the mean of its divisors is an integer number (939600).

Almost surely, 2^61470360 is an apocalyptic number.

61470360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61470360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120268800).

61470360 is an abundant number, since it is smaller than the sum of its proper divisors (179067240).

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

61470360 is a wasteful number, since it uses less digits than its factorization.

61470360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 61470360 is about 7840.3035655515. The cubic root of 61470360 is about 394.6589161543.

Adding to 61470360 its reverse (6307416), we get a palindrome (67777776).

The spelling of 61470360 in words is "sixty-one million, four hundred seventy thousand, three hundred sixty".