61023305 has 8 divisors (see below), whose sum is σ = 83689152. Its totient is φ = 41844528.

The previous prime is 61023289. The next prime is 61023317. The reversal of 61023305 is 50332016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61023305 - 2⁴ = 61023289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871727 + ... + 871796.

It is an arithmetic number, because the mean of its divisors is an integer number (10461144).

Almost surely, 2^61023305 is an apocalyptic number.

It is an amenable number.

61023305 is a deficient number, since it is larger than the sum of its proper divisors (22665847).

61023305 is a wasteful number, since it uses less digits than its factorization.

61023305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743535.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 61023305 is about 7811.7414831777. The cubic root of 61023305 is about 393.6998431115.

The spelling of 61023305 in words is "sixty-one million, twenty-three thousand, three hundred five".