61394600 has 48 divisors (see below), whose sum is σ = 143428320. Its totient is φ = 24440000.

The previous prime is 61394573. The next prime is 61394611. The reversal of 61394600 is 649316.

61394600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 49589 + ... + 50811.

It is an arithmetic number, because the mean of its divisors is an integer number (2988090).

Almost surely, 2^61394600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61394600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71714160).

61394600 is an abundant number, since it is smaller than the sum of its proper divisors (82033720).

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

61394600 is a wasteful number, since it uses less digits than its factorization.

61394600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 61394600 is about 7835.4706304089. The cubic root of 61394600 is about 394.4967152106.

The spelling of 61394600 in words is "sixty-one million, three hundred ninety-four thousand, six hundred".