61364630 has 24 divisors (see below), whose sum is σ = 112211568. Its totient is φ = 24161808.

The previous prime is 61364617. The next prime is 61364647. The reversal of 61364630 is 3646316.

61364630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61364593 and 61364602.

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 11 ways as a sum of consecutive naturals, for example, 44207 + ... + 45573.

It is an arithmetic number, because the mean of its divisors is an integer number (4675482).

Almost surely, 2^61364630 is an apocalyptic number.

61364630 is a deficient number, since it is larger than the sum of its proper divisors (50846938).

61364630 is a wasteful number, since it uses less digits than its factorization.

61364630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 61364630 is about 7833.5579400423. The cubic root of 61364630 is about 394.4325130881.

The spelling of 61364630 in words is "sixty-one million, three hundred sixty-four thousand, six hundred thirty".