61356365 has 8 divisors (see below), whose sum is σ = 84145920. Its totient is φ = 42072912.

The previous prime is 61356359. The next prime is 61356413. The reversal of 61356365 is 56365316.

61356365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61356365 - 2¹⁰ = 61355341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1753039 = 61356365 / (6 + 1 + 3 + 5 + 6 + 3 + 6 + 5).

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 876485 + ... + 876554.

It is an arithmetic number, because the mean of its divisors is an integer number (10518240).

Almost surely, 2^61356365 is an apocalyptic number.

It is an amenable number.

61356365 is a deficient number, since it is larger than the sum of its proper divisors (22789555).

61356365 is a wasteful number, since it uses less digits than its factorization.

61356365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753051.

The product of its digits is 48600, while the sum is 35.

The square root of 61356365 is about 7833.0303842127. The cubic root of 61356365 is about 394.4148040208.

The spelling of 61356365 in words is "sixty-one million, three hundred fifty-six thousand, three hundred sixty-five".