61347260 has 24 divisors (see below), whose sum is σ = 138739776. Its totient is φ = 22651200.

The previous prime is 61347241. The next prime is 61347263. The reversal of 61347260 is 6274316.

61347260 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 not an unprimeable number, because it can be changed into a prime (61347263) by changing a digit.

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, 117716 + ... + 118235.

It is an arithmetic number, because the mean of its divisors is an integer number (5780824).

Almost surely, 2^61347260 is an apocalyptic number.

It is an amenable number.

61347260 is an abundant number, since it is smaller than the sum of its proper divisors (77392516).

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

61347260 is a wasteful number, since it uses less digits than its factorization.

61347260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235973 (or 235971 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 61347260 is about 7832.4491699595. The cubic root of 61347260 is about 394.3952932797.

The spelling of 61347260 in words is "sixty-one million, three hundred forty-seven thousand, two hundred sixty".