61706323 has 4 divisors (see below), whose sum is σ = 70521520. Its totient is φ = 52891128.

The previous prime is 61706321. The next prime is 61706327. The reversal of 61706323 is 32360716.

61706323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61706323 - 2¹ = 61706321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61706291 and 61706300.

It is not an unprimeable number, because it can be changed into a prime (61706321) 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 3 ways as a sum of consecutive naturals, for example, 4407588 + ... + 4407601.

It is an arithmetic number, because the mean of its divisors is an integer number (17630380).

Almost surely, 2^61706323 is an apocalyptic number.

61706323 is a deficient number, since it is larger than the sum of its proper divisors (8815197).

61706323 is an equidigital number, since it uses as much as digits as its factorization.

61706323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815196.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 61706323 is about 7855.3372301894. The cubic root of 61706323 is about 395.1632567689.

The spelling of 61706323 in words is "sixty-one million, seven hundred six thousand, three hundred twenty-three".